In all the world, Siebenga (Siebenga 
) is an extremely rare unknown gender forename. Much more prevalently, Siebenga is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siebenga | Norway, Czechia, United States, Canada, Netherlands |
|
homme siebenga Dutch association football player, NL (b. 1933) |
|