| U+ | art-254 |
| 7A7A | |
| Unicode Character Names | art-315 | CJK UNIFIED IDEOGRAPH-7A7A |
| 普通话 | cmn-000 | 空 |
| 國語 | cmn-001 | 空 |
| Hànyǔ | cmn-003 | kong1 |
| Hànyǔ | cmn-003 | kong3 |
| Hànyǔ | cmn-003 | kong4 |
| Hànyǔ | cmn-003 | kòng |
| Hànyǔ | cmn-003 | kōng |
| Hànyǔ | cmn-003 | kǒng |
| English | eng-000 | bare |
| English | eng-000 | blank |
| English | eng-000 | deserted |
| English | eng-000 | empty |
| English | eng-000 | exhaust |
| English | eng-000 | fictitious |
| English | eng-000 | free time |
| English | eng-000 | fruitless |
| English | eng-000 | hollow |
| English | eng-000 | impractical |
| English | eng-000 | ineffective |
| English | eng-000 | leisure |
| English | eng-000 | spare time |
| English | eng-000 | unreal |
| English | eng-000 | vacancy |
| English | eng-000 | vacant |
| English | eng-000 | void |
| 客家話 | hak-000 | 空 |
| Hagfa Pinyim | hak-002 | fung1 |
| Hagfa Pinyim | hak-002 | kung1 |
| Hagfa Pinyim | hak-002 | kung5 |
| 客家话 | hak-006 | 空 |
| 日本語 | jpn-000 | 空 |
| Nihongo | jpn-001 | aku |
| Nihongo | jpn-001 | kara |
| Nihongo | jpn-001 | kuu |
| Nihongo | jpn-001 | sora |
| 한국어 | kor-000 | 공 |
| Hangungmal | kor-001 | kong |
| 韓國語 | kor-002 | 空 |
| 晚期中古漢語 | ltc-000 | 空 |
| dhɑng djhiɛu xɑ̀n ngiǔ | ltc-002 | kung |
| dhɑng djhiɛu xɑ̀n ngiǔ | ltc-002 | kùng |
| tiếng Việt | vie-000 | không |
| 𡨸儒 | vie-001 | 空 |
| 廣東話 | yue-000 | 空 |
| gwong2dung1 wa2 | yue-003 | hung1 |
| gwong2dung1 wa2 | yue-003 | hung3 |
| 广东话 | yue-004 | 空 |