Cognomen Oppelaar (Oppelaar 
) , around the globe, is a rare last name. The surname Oppelaar is characteristic of Netherlands, where it is quite a rare surname, Switzerland, where it is a rare surname, and Australia. Very seldom, Oppelaar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oppelaar | Netherlands, Switzerland, Australia, United States, China |
|
richard oppelaar NL |
|
| s. oppelaar |
|