Last name Gronholdt (Gronholdt 
) , throughout the world, is a very rare cognomen. The last name Gronholdt is characteristic of Norway, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gronholdt | Norway, United States |
|
andrew gronholdt Aleut-Danish woodworker and bentwood hat-maker from Sand Point, Alaska, US (b. 1915) |
|