Cognomen Wanyan (Wanyan 
) , in the entire world, is a rare last name. The last name Wanyan is habitual in Myanmar, where it is a rare surname, Singapore, and Israel, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Myanmar, China, and Singapore. More prevalently, Wanyan is the forename as well as the last name.
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| Wanyan | Myanmar, Aland Islands, Nigeria, Singapore, China |
| wanyan pocishu Jin dynasty person CBDB = 339704 (b. 1042) |
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| wanyan zonggan Jurchen prince of Jin Dynasty, son of Taizu (b. 1050) |
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| wanyan zongjun father of Emperor Xizong of Jin (b. 1050) |
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| wanyan gao Jurchen prince of Jin Dynasty, son of Jin Xizong (Wanyan Helibo) (b. 1050) |
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| wanyan yingge Jin dynasty person CBDB = 339705 (b. 1053) |
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| wanyan manduhe (b. 1050) |
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| wanyan yinzhuke Jurchen prince of Jin dynasty (b. 1073) |
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| wanyan alihemen (b. 1070) |
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| wanyan zonghan Jin dynasty general (b. 1080) |
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| wanyan loushi (b. 1078) |
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| wanyan zongyao Jurchen prince of Jin Dynasty, son of Taizu (b. 1096) |
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| wanyan dumu (b. 1090) |
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wanyan xun emperor of the Jin Dynasty (1115–1234) (b. 1163) |
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| wanyan yong emperor of the Jin Dynasty (1115–1234) (b. 1123) |
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| wanyan ji'an Son of Emperor Xizong of Jin (b. 1142) |
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