Cognomen Wentinck (Wentinck 
) , around the globe, is a very rare family name. The cognomen Wentinck is habitual in Netherlands, where it is a rare surname, Argentina, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wentinck | Argentina, Netherlands, United States |