Around the globe, Oosterhoff (Oosterhoff 
) is an extremely rare unknown gender first name. Much more prevalently, Oosterhoff is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oosterhoff | Netherlands, Canada, Australia, United States, Germany |
|
tonnus oosterhoff Dutch poet and writer, NL (b. 1953) |
|