Last name Avontuur (Avontuur 
) , in the world, is a rare family name. The surname Avontuur is characteristic of Netherlands, where it is quite a rare surname, South Africa, and Spain, where it is a very rare surname. Much less frequently, Avontuur is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Avontuur | Belgium, South Africa, Germany, Spain, Netherlands |
| juanita r avontuur researcher |
|