Cognomen Rykhus (Rykhus 
) , in the entire world, is a rare last name. The last name Rykhus is habitual in Norway, where it is quite a rare surname, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rykhus | Norway, United States |
| eirik rykhus Norwegian alpine skier, NO (b. 1981) |
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| sigrid rykhus Norwegian alpine skier, NO (b. 1984) |
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Mr, Doug, Gary, Gene, Linn, Lisa, Lori, Lois, Jana, John, Jody, Jeff, Jill, Troy, Tina, Noel, Erin, Vera, Zack, Sandy, Sarah, Shane, Dawn, Dale, Ryan, Robb, Ms, Sam, Amy, Ben, Bob, Kim, Dan, Lee, Tim, Ina, Shawn, Matt, Mike, Sara, Alan, Arne, Beth, Brad, Bill, Kate, Kris, Krin, Mick, and Scott