| U+ | art-254 |
| 9741 | |
| Unicode Character Names | art-315 | CJK UNIFIED IDEOGRAPH-9741 |
| 國語 | cmn-001 | 靁 |
| Hànyǔ | cmn-003 | lei2 |
| Hànyǔ | cmn-003 | lei4 |
| Hànyǔ | cmn-003 | léi |
| English | eng-000 | strong |
| English | eng-000 | thick |
| 日本語 | jpn-000 | 靁 |
| Nihongo | jpn-001 | kaminari |
| Nihongo | jpn-001 | rai |
| 廣東話 | yue-000 | 靁 |
| gwong2dung1 wa2 | yue-003 | leoi4 |