Cognomen Uijs (Uijs 
) , all around the world, is a very rare surname. The surname Uijs is characteristic of South Africa, where it is a very rare surname, Thailand, where it is an extremely rare surname, and China. Very seldom, Uijs is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uijs | China, South Africa, Thailand |
| ronald uijs botanist |
|