Family name ジャウェイ (Jiawei 
, ジャウェイ 
) , around the world, is quite a rare last name. The surname ジャウェイ is characteristic of Singapore, where it is quite a rare surname, Malaysia, where it is a rare surname, and China, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in China, Indonesia, and Malaysia. Much more frequently, ジャウェイ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jiawei | Australia, Singapore, United States, Indonesia, China |
| ジャウェイ | Japan |