| U+ | art-254 |
| 9223 | |
| Unicode Character Names | art-315 | CJK UNIFIED IDEOGRAPH-9223 |
| 國語 | cmn-001 | 鈣 |
| Hànyǔ | cmn-003 | gai4 |
| Hànyǔ | cmn-003 | gài |
| English | eng-000 | calcium |
| 客家話 | hak-000 | 鈣 |
| Hagfa Pinyim | hak-002 | goi5 |
| 日本語 | jpn-000 | 鈣 |
| Nihongo | jpn-001 | kai |
| Nihongo | jpn-001 | karushiumu |
| 廣東話 | yue-000 | 鈣 |
| gwong2dung1 wa2 | yue-003 | koi3 |