Surname Groothoff (Groothoff 
) , globally, is a rare last name. The last name Groothoff is habitual in Netherlands, where it is quite a rare surname, Germany, where it is a rare surname, and Australia, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Netherlands, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Groothoff | United States, Germany, Australia, Netherlands |
|
hugo groothoff German architect, DE (b. 1851) |
|
|
anton groothoff (b. 1847) |
|
| christiaan groothoff Dutch journalist and association football referee, NL (b. 1878) |
|
|
| arnold groothoff (b. 1883) |
|
|
| christiaan theodoor groothoff NL (b. 1887) |
|
|
| hans-hermann groothoff DE (b. 1915) |
|
|
| christaan groothoff NL (b. 1920) |
|
|
| johan groothoff researcher (ORCID 0000-0002-6957-4358) |
|
|
| g. groothoff |
|
|
| marie groothoff German association football player, DE (b. 1998) |
|