Surname Henk-Jaap (Henk-Jaap 
) , around the globe, is an extremely rare cognomen. Predominantly, Henk-Jaap is the forename as well as the last name. Parts of the name also exists independently as a first name Henk, and a first name Jaap.
| VARIANT | COUNTRY |
|---|---|
| Henk-Jaap | Netherlands |