Family name Grothoff (Grothoff 
) , in all the world, is a rare surname. The cognomen Grothoff is characteristic of Germany, where it is a rare surname, Estonia, and the United States, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Germany, the United States, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Grothoff | Germany, Brazil, Estonia, Canada, United States |
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christian grothoff German computer scientist, DE (b. 1977) |
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| matthias grothoff researcher |
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| christian grothoff Ph.D. University of California, Los Angeles 2006 |
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| oliver grothoff |
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Mr, Unda, Maria, Marla, Shawn, Steve, Stacy, Scott, Angel, Agnes, Aaron, Cheri, Carla, Colby, Brian, Brett, Katie, Kelly, Klaus, Peter, Randy, Robin, Hans, Nils, Tina, Judy, Ms, Sue, Ann, Amy, Ken, Lee, Jan, Jon, Joe, Uli, Roger, Marc, Kyle, Robb, Rita, Ryan, Gary, Greg, Gina, Jake, Joni, Joan, Mark, and Devin