Surname Kelkboom (Kelkboom 
) , all around the world, is a very rare family name. The family name Kelkboom is habitual in Aruba, where it is quite a common surname, Netherlands, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kelkboom | Netherlands, United States, Aruba |