Family name Vanderzaag (Vanderzaag 
) , worldwide, is a very rare surname. The family name Vanderzaag is habitual in Australia, where it is a very rare surname, Canada, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vanderzaag | Canada, United States, Australia |
| andrew c. vanderzaag researcher |
|