| 犹大 | Yóu dà | Judas / Judah (son of Jacob) |
| 雅各 | Yǎ gè | Jacob (name) / James (name) |
| 祖马 | Zǔ mǎ | Zuma (name) / Jacob Zuma (1942-), South African ANC politician, vice-president 1999-2005, president 2009-2018 |
| 克雅氏症 | Kè Yǎ shì zhèng | Creutzfeldt-Jacob disease CJD |
| 变异型克雅氏症 | biàn yì xíng Kè Yǎ shì zhèng | variant Creutzfeldt-Jacobs disease, vCJD |
| 雅各伯 | Yǎ gè bó | Jacob (name) / Saint James |