Cognomen Osterhoudt (Osterhoudt 
) , in all the world, is quite a rare family name. The cognomen Osterhoudt is habitual in South Korea, where it is quite a rare surname, the United States, where it is a rare surname, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Osterhoudt | United Kingdom, South Korea, Thailand, United States, Canada |
| gavin osterhoudt researcher |
|