Surname Weijia (伟佳 
, Weijia 
, 维嘉 ) , in the entire world, is quite a common cognomen. The cognomen Weijia is characteristic of China, where it is a rare surname, Singapore, and Malaysia, where it is a very rare surname. In absolute terms, it is the most numerous in China, Indonesia, and Malaysia. More frequently, Weijia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 维家, 伟佳, 维嘉 | China |
| Weijia | China, Indonesia, United States, Singapore, Taiwan |
为佳, 为加, 为嘉, 为家, 为甲, 为稼, 伟加, 伟嘉, 伟家, 伟架, 伟枷, 伟珈, 伟甲, 伟稼, 伟葭, 伟镓, 伟驾, 位佳, 位家, 偉佳, 偉嘉, 卫佳, 卫加, 卫嘉, 卫家, 卫甲, 卫稼, 味佳, 味稼, 唯佳, 唯加, 唯嘉, 唯家, 唯珈, 唯甲, 唯葭, 围佳, 委佳, 威佳, 威加, 威嘉, 威家, 威甲, 威笳, 威迦, 娓佳, 尉佳, 尉加, 尉嘉, 尉家, 尉稼, 尾夹, 尾家, 嵬佳, 嵬嘉, 巍佳, 巍嘉, 巍珈, 巍葭, 帷佳, 帷嘉, 微佳, 微加, 微嘉, 微家, 微珈, 惟佳, 惟傢, 惟加, 惟嘉, 惟家, 惟甲, 惟葭, 惟迦, 慰佳, 慰嘉, 未佳, 未加, 未嫁, 未家, 未甲, 未葭, 洧佳, 洧嘉, 渭佳, 渭嘉, 溦嘉, 潍佳, 潍嘉, 潍珈, 炜佳, 炜加, 炜嘉, 炜家, 炜珈, 炜甲, 炜稼, 炜葭, 炜迦, 為佳, 為傢, 為鎵, 猬甲, 玮佳, 玮嘉, 玮家, 玮珈, 玮稼, 玮茄, 瑋佳, 維佳, 維嘉, 纬佳, 纬嘉, 纬家, 维佳, 维加, 维枷, 维珈, 维甲, 维稼, 维笳, 维茄, 维葭, 维迦, 维驾, 苇佳, 苇嘉, 葳佳, 葳葭, 蒍葭, 蔚佳, 蔚加, 蔚嘉, 蔚家, 蔚枷, 蔚甲, 蔚稼, 蔚葭, 薇佳, 薇加, 薇嘉, 薇珈, 薇跏, 谓佳, 闱甲, 韋佳, 韡佳, 韡嘉, 韦佳, 韦加, 韦嘉, 韦枷, 韦葭, 魏佳, 魏嘉, and 魏家