Across the world, Grefer (Grefer 
) is a very rare male first name. More prevalently, Grefer is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Grefer | United States, Switzerland, Spain, Austria, Germany |
Mr, Erin, Susan, Steve, Aaron, Carol, Cindy, Brian, Karen, Patsy, Nele, Ralph, Diona, Grant, Glenn, Linda, James, Jason, Julia, Julie, Emily, Diane, Joan, John, Lori, Ms, Jan, Jim, Tim, Uli, Mary, Mark, Marg, Mike, Muna, Adam, Cody, Kyle, Rose, Rita, Ryan, Dirk, Drew, Gary, Gina, Lars, Haley, and Henry