The Name You Use for Teachers vs. the Name You Share with Friends

Chinese names have two layers: the formal name is used for teachers, official records, and certificates, while nicknames (like Xiao Li, A Ming, Ming Ming) are reserved for friends. Using the analogy between Elizabeth and Liz, this explains how to choose and use formal versus informal Chinese names.

⭐·27 min read·Published on November 1, 2026

📝 TL;DR
Elizabeth and Liz offer a helpful, imperfect analogy for formal names and nicknames. 小名 (xiǎomíng), also called 乳名 (rǔmíng), is usually a family childhood name and need not derive from the formal name. Friends may create nicknames such as 小李, 阿明, or 明明. Full names are common among friends too; context, tone, and preference matter.

I. Introduction: Elizabeth and Her Liz

Imagine a girl named Elizabeth—her passport, degree certificates, and resumes all list her name as Elizabeth; yet friends call her Liz, while family members refer to her as Lizzy. With just a few different names for the same person, no one feels confused.

The world of Chinese names works in a similar way. There is one layer that you present to your Chinese teacher, write down in class rosters, and which might eventually appear on graduation certificates—the official name, akin to your “Elizabeth.” Then there is another layer: the pet names and nickname that Chinese friends actually use in everyday conversation—these are the “Liz” they give you. As a learner of Chinese, you will encounter both layers: one that you need to “provide,” and the other that your friends help create. This article uses the Elizabeth/Liz analogy to help you distinguish between these two aspects.

II. Exploring the Core Analogies: Formal Names and Baby Names – Two Naming Systems in Chinese Culture

This isn’t a rule created specifically for foreigners; rather, it represents a hierarchical structure that has persisted within Chinese naming culture for thousands of years. He Rongzhu notes in his Textbook of Name Studies that the Chinese naming system inherently includes multiple components such as “surname (clan name), given name, courtesy name, pseudonym, baby name, and nickname” — allowing an individual to possess several names, each serving a distinct purpose.

Fang Lichen puts it even more directly in Zhengming Daoxing:

“The so-called formal name, also known as the registry name, true name, academic name, or instructive name, is the name that replaces a child’s baby name once they grow up and is used officially and widely thereafter.”
—— Fang Lichen, Zhengming Daoxing, Civil Aviation Press of China, 2007

In contrast lies the baby name (rǔmíng, milk name): “Also referred to as a nursing name, childhood name, or short form, it refers to the informal name given by parents to a newborn” (Fang Lichen, 2007). Interestingly, ancient people often chose deliberately simple and casual baby names — Sima Xiangru’s baby name was simply “Dog Boy.” This stemmed from an ancient wisdom: as Fang Lichen explains, elders, out of deep affection and concern for their children’s healthy growth, used such humble terms to protect them (2007). Cao Cao’s “A Man” and Liu Shan’s “A Dou” followed the “A + given name” pattern, while names like “Xiao Xiao,” “Pan Pan,” and “Ying Ying” used repetitive characters — these ancient baby name conventions still appear today in affectionate nicknames among friends.

Naming Layer
Academic/Official Name
Who Uses It
Teachers, records, official documents, formal settings
How “Li Ming” Might Be Called
李明 (Lǐ Míng)
Function
The “full version” of one’s identity — akin to Elizabeth
Naming Layer
Short Form + Surname/Short Form + Given Name
Who Uses It
Classmates, colleagues
How “Li Ming” Might Be Called
小李 (Xiǎo Lǐ)
Function
Helps build familiarity in daily life
Naming Layer
Repeated-Character Nicknames (diézì)
Who Uses It
Family members, lovers
How “Li Ming” Might Be Called
明明 (Míngming)
Function
The most affectionate form of address
Naming Layer
Elderly + Surname
Who Uses It
Among older or more experienced people
How “Li Ming” Might Be Called
老李 (Lǎo Lǐ)
Function
Conveys familiarity mixed with respect
Naming Layer
“A” + Given Name/Meaning-Based Nicknames
Who Uses It
Friends from the south or those who enjoy playful nicknames
How “Li Ming” Might Be Called
阿明、明仔
Function
Affectionate local variations

See the pattern? The last four rows all evolve from the first — just as Liz and Lizzy both come from Elizabeth. The core remains the same, but the tone varies. Writer Jia Pingwa’s name was changed from his baby name “Ping Wa” (Fang Lichen, 2007), showing how these two naming layers can coexist peacefully within one person.

What you should give to teachers is that “Elizabeth.” A complete and standard official name — made up of two or three proper Chinese characters with positive meanings — because it will appear on roll calls, grade sheets, and even future certificates and resumes. As for nicknames, there’s no need to design them carefully; they’re more like a personal touch added in everyday interactions.

III. Returning to Chinese Names: A Great Formal Name Spontaneously Gives Birth to a Nickname

Practical logic in one sentence: Establish a solid formal name first, and let the nickname emerge naturally.

If your formal name has an “user-friendly structure” — like 李小明, where the surname is common and the given name consists of a single character such as “明” — Chinese friends will almost instinctively start shortening it to a form similar to Liz. In class, you might be called “Xiao Ming” or “Xiao Li”; as familiarity grows, it could turn into “Ming Ming,” while long-time colleagues might affectionately address you as “Lao Li.” You don’t need to do anything — the nickname just develops on its own.

Conversely, if a formal name is made up entirely of obscure characters or awkward syllables, making it difficult for friends to pronounce or shorten, addresses will remain stuck at the full name forever. It’s like having a colleague who insists on calling you by your full name, Elizabeth, every time — polite, but always creating a sense of distance. So when choosing a name, ask yourself: Is this name easy to abbreviate? A common surname paired with a distinctive single-character given name is the perfect foundation for a great nickname.

IV. Back to Reality: Three Situations You Might Encounter

Scenario 1: The teacher writes your name on the roster. On the first day of class, the teacher calls your name and writes it on the board using your official name as you provided. Getting it right—both in pronunciation and spelling—is like exchanging a formal handshake between teacher and student; this is precisely why your name must be complete and standard.

Scenario 2: Your classmates start calling you “Liz” instantly. After class, when you go out for food together, your deskmate casually asks, “Xiao Li, are you coming?” The moment you’re given a nickname is often when you’re accepted into the group, similar to how Elizabeth first heard people call her Liz.

Scenario 3: A friend starts using a reduplicated nickname. One day, a Chinese friend might start calling you “Mingming.” Don’t be surprised—reduplicated names in Chinese serve as an affectionate signal, roughly equivalent to family members calling someone Lizzy. This usually indicates that the friendship has deepened.

💡 Cultural Tip: In ancient times, children’s childhood names were often simple and casual (such as “Quanzi” or “A Dou”), reflecting the traditional wisdom of parents wishing for their children’s safety rather than any lack of respect. Different cultures have their own unique ways of showing affection—there is no hierarchy, only diversity.

V. Practical Tips: A Three-Step Approach

  1. Provide a formal name that’s easy to shorten. Use a common surname paired with a typical given-character, which ensures professionalism on rosters and certificates while still leaving room for nicknames—given names containing single characters like (Míng), (Tíng), or (Wěi) are most likely to be shortened to “Xiao X” or repeated forms.
  2. Offer your nickname proactively when friends hesitate. If Chinese friends aren’t sure how to address you affectionately, simply say, “Just call me Xiao Li.” It’s like including an “instruction manual” for using your name, instantly breaking the ice.
  3. Keep formal and informal names separate. Always use the same formal name on passports, transcripts, and certificates; reserve nicknames for everyday conversation and messaging apps. The formal name is like a “official photo,” while the nickname is more of a “casual snapshot”—make sure they stay in their proper places.

Looking for a formal Chinese name that’s both professional and easy to shorten? Give GetHanName a try—we craft names tailored to formal occasions and help you leave room for friends to call you “Xiao X” or use shortened nicknames.

VI. Frequently Asked Questions (FAQ)

Q1: Is it impolite when Chinese friends never use my full name?
Not necessarily. Friends commonly use full names, which do not automatically signal distance or rudeness. 小李 or 明明 may express familiarity, but the person’s preferences matter. Consider tone, relationship, and context.

Q2: Can I choose my own nickname?
Absolutely. Nicknames are usually coined by friends, but you can guide the process by letting them know after your formal name is settled that “just call me Xiao X/Ming Ming.” Choosing your own nickname like “Liz” is completely acceptable.

Q3: Do I need to use my formal name on WeChat?
WeChat functions in a semi-formal setting. Using your formal name in class groups or work groups helps avoid confusion and makes it easier for others to recognize you. A practical compromise is to use both, such as “Li Daming (Daming),” providing all necessary information at once.

Q4: What’s the significance behind “Lao Wang” and “Xiao Wang”?
The structure is similar, but the meaning is opposite. “Xiao + surname” is used to address younger people or those with less experience, conveying a sense of closeness. “Lao + surname” is used for older or more experienced individuals, showing familiarity mixed with respect. Being called “Xiao Wang” when you first start working can evolve into being addressed as “Lao Wang” after twenty years—nicknames often reflect different stages in life.

VII. Further Reading

  • 📖 Business Name vs. Everyday Name: Do You Really Need Two Chinese Names? (9.3) —— Choosing the right style for different occasions: Formal versions for documents and casual ones for daily use serve distinct purposes.
  • 📖 The Structure of Chinese Names: Surname + Given Name — Simpler Than You Think (1.2) —— Understanding the basic framework first helps you create meaningful nicknames.
  • 📖 The Meaning Behind Chinese Names: Every Character Holds a Blessing (1.3) —— Why is the repeated-character name “Mingming” so endearing? It’s because the character “ming” itself means light.

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