Surname Vanderkooy (Vanderkooy 
) , around the world, is a rare cognomen. The family name Vanderkooy is habitual in Canada, where it is a rare surname, the United States, where it is a very rare surname, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Vanderkooy | New Zealand, Canada, United States |
| alan vanderkooy researcher |
|
|
| timothy vanderkooy researcher |
|