Cognomen Venter-Wagner (Venter-Wagner 
) , in the world, is an extremely rare family name. The cognomen Venter-Wagner is habitual in Australia and New Zealand, particularly New Zealand, where it is a rare surname. Parts of the name also exists independently as a last name Venter, and a last name Wagner.
| VARIANT | COUNTRY |
|---|---|
| Venter-Wagner | New Zealand |