Across the world, Holthusen (Holthusen 
) is an extremely rare unknown gender first name. Predominantly, Holthusen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Holthusen | Switzerland, Australia, New Zealand, United States, Germany |
Mr, Kyle, Paul, Ruth, Ryan, Dale, Dawn, Dirk, Gary, Gabe, Gene, Glen, Lars, Lila, Lisa, Liam, Jack, Josh, John, Joan, Joey, Judy, Kirk, Beth, Barb, Cody, Ms, Ed, Max, Sue, Amy, Ron, Roy, Gab, Jan, Jon, Tobi, Tom, Wes, Mary, Mark, Meik, Sara, Sven, Anne, Anke, Cory, Cole, Ole, and Tina