| U+ | art-254 |
| 8CB3 | |
| ℤ | art-269 | 2 |
| Unicode Character Names | art-315 | CJK UNIFIED IDEOGRAPH-8CB3 |
| 國語 | cmn-001 | 貳 |
| Hànyǔ | cmn-003 | er4 |
| Hànyǔ | cmn-003 | èr |
| English | eng-000 | changeable |
| English | eng-000 | deputy |
| English | eng-000 | distrust |
| English | eng-000 | doubleness |
| English | eng-000 | doubt |
| English | eng-000 | number two |
| English | eng-000 | repeat |
| English | eng-000 | suspect |
| 客家話 | hak-000 | 貳 |
| Hagfa Pinyim | hak-002 | gni6 |
| Hagfa Pinyim | hak-002 | ngi5 |
| Hagfa Pinyim | hak-002 | ngi6 |
| 日本語 | jpn-000 | 貳 |
| Nihongo | jpn-001 | futatsu |
| Nihongo | jpn-001 | ji |
| Nihongo | jpn-001 | ni |
| 한국어 | kor-000 | 이 |
| Hangungmal | kor-001 | i |
| 韓國語 | kor-002 | 貳 |
| tiếng Việt | vie-000 | nhị |
| 𡨸儒 | vie-001 | 貳 |
| 廣東話 | yue-000 | 貳 |
| gwong2dung1 wa2 | yue-003 | ji6 |