| U+ | art-254 |
| 92A3 | |
| Unicode Character Names | art-315 | CJK UNIFIED IDEOGRAPH-92A3 |
| 國語 | cmn-001 | 銣 |
| Hànyǔ | cmn-003 | ru2 |
| Hànyǔ | cmn-003 | ru3 |
| Hànyǔ | cmn-003 | ru4 |
| Hànyǔ | cmn-003 | rú |
| English | eng-000 | rubidium |
| 廣東話 | yue-000 | 銣 |
| gwong2dung1 wa2 | yue-003 | jyu4 |
| gwong2dung1 wa2 | yue-003 | jyu6 |