Family name Vanrooyen (Vanrooyen 
) , across the world, is a rare last name. The surname Vanrooyen is characteristic of South Africa, where it is a rare surname, New Zealand, and Canada. Measured by absolute frequency, the name is most common in the United States, South Africa, and Canada. Much less frequently, Vanrooyen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vanrooyen | United Kingdom, South Africa, United States, Tanzania, Canada |
|
michael vanrooyen American humanitarian and physician (born 1961), US (b. 1961) |
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