Around the globe, Williem (Williem 
) is quite a rare predominantly male, but very seldom feminine forename. The forename Williem is characteristic of Indonesia, where it is a rare boy's name, Tanzania, and Nigeria, where it is a rare epicene name. Also, Williem is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Williem | Indonesia, South Africa, Egypt, Nigeria, Tanzania |
| williem jacob lekatomdessy Indonesian political candidate, ID |
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| williem silva barreto junior chess player (b. 1985) |
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| williem de wolf |
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