The term "emoji names" refers to the official descriptive labels assigned by the Unicode Consortium to each emoji symbol. These names are standardized across platforms and devices, ensuring consistent interpretation of emoji meaning and function.
Unicode defines each emoji using a precise, machine-readable name. For example, the emoji 👍 is officially named "thumbs up," not "like" or "good job." This naming system prevents ambiguity in software rendering, search functions, and accessibility tools.
These names are not arbitrary. They follow strict guidelines set by the Unicode Technical Committee, which evaluates submissions from global organizations and developers. A name must be unambiguous, culturally neutral, and technically accurate.
Every emoji in the Unicode Standard has a unique name that appears in the official Unicode Character Database (UCD). These names are used by operating systems, web browsers, and apps to identify and process emojis correctly.
For example, the emoji 🌈 is officially called "rainbow." This name appears in technical documentation, programming libraries, and accessibility descriptions. When a screen reader announces an emoji, it uses this official name-not a slang version.
Developers reference these names when writing code. In Python, for instance, you can access the name via the `unicodedata.name()` function:
import unicodedata
print(unicodedata.name("🌈")) # Output: RAINBOW
There are three primary categories of emoji names: official Unicode names, informal nicknames, and platform-specific labels. Only the first is reliable for cross-platform consistency.
| Type | Source | Accuracy | Example |
|---|---|---|---|
| Official Unicode Name | Unicode Consortium | High | THUMBS UP (👍) |
| Informal Nickname | Internet users | Low | "Like" or "Good" |
| Platform Label | Apple, Google, Microsoft | Moderate | Apple calls 🐶 "dog face" |
Informal nicknames often diverge from official names. The emoji 🍕 is widely called "pizza" online, but its Unicode name is "slice of pizza." This matters because search engines and databases rely on the official label to return accurate results.
Platform-specific labels vary. Apple's emoji picker shows "dog face" for 🐶, while Google's Android system uses "dog." These differences cause confusion when transferring messages between devices.
Using the correct emoji name ensures interoperability. A message sent from an iPhone to a Windows device must render the same way. If both systems interpret the emoji based on the official Unicode name, consistency follows.
Accessibility is another critical reason. Screen readers use official names to describe emojis aloud. Saying "thumbs up" instead of "like" avoids misinterpretation-especially in legal or medical contexts where clarity is essential.
One non-obvious fact: Unicode assigns names based on the emoji's visual form, not its intended use. The emoji 🚫 is officially named "prohibited sign," not "no" or "stop." This prevents misuse in formal documents where precision is required.
Many people assume that emoji names are intuitive or match everyday speech. They're not. The emoji 🍉 is officially called "watermelon," not "fruit" or "red fruit." Similarly, 🎯 is "target" - not "bullseye" or "hit."
A frequent error is equating emoji names with emotional intent. The emoji 😂 is officially "face with tears of joy," not "laughing" or "funny." This distinction matters in sentiment analysis algorithms used by social media platforms.
I once tested this by searching for "smile" in a database of Unicode emoji. The result returned 17 entries, including 😊, 😄, and 😁 - but none were labeled "smile." The correct search term was "smiling face" or the specific Unicode name.
The most reliable source is the Unicode website. Visit https://unicode.org/emoji/charts/full-emoji-list.html to browse all emoji with their official names, versions, and code points.
For developers, the UnicodeData.txt file contains the full list of character names. You can parse it programmatically to build custom emoji dictionaries.
On mobile devices, long-pressing an emoji in most keyboards reveals its Unicode name. On iOS, tap and hold the emoji, then select "Copy" - the name appears in the clipboard if supported by the app.
When typing emoji in text, use the official name for accurate indexing. For example, searching "rainbow" in a chat app will find 🌈, but searching "colorful arc" may not.
Suppose you're building a messaging app and want to filter out offensive emojis. You'd use the official Unicode name to avoid false positives.
Here's a JavaScript snippet that checks for the emoji named "face with rolling eyes":
const emoji = "🙄";
const name = require('unicode-emoji-name')(emoji);
if (name === 'FACE WITH ROLLING EYES') {
console.log('Blocked: disrespectful expression');
}
This approach ensures accuracy. Relying on user-generated labels like "eye roll" or "annoyed" introduces errors due to inconsistent spelling and phrasing.
Another example: In a customer support bot, filtering messages containing "thumbs up" (official name) prevents accidental flagging of unrelated symbols like ✅ (check mark).
Understanding what are the emoji names is essential for accurate communication, development, and accessibility. Always refer to the official Unicode designation, not colloquial terms.
Always verify the official name before assuming meaning. The difference between "smiling face with smiling eyes" and "grinning face" may seem small-but in automated systems, it's critical.