Cognomen Bontkes (Bontkes 
) , around the world, is a very rare surname. The surname Bontkes is habitual in Netherlands, where it is a rare surname, Canada, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bontkes | Netherlands, Brazil, Canada |
| tjark eltjo bontkes NL (b. 1885) |
|