Across the world, Kelker (Kelker 
) is an extremely rare boy's forename. Much more prevalently, Kelker is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kelker | Germany, Canada, United States, Malaysia, India |
Mr, Amir, Adam, Chad, Carl, Cody, Beth, Bill, Kris, Paul, Ryan, Dean, Gina, Lela, Lisa, Lori, Jane, John, Joan, Joel, Toya, Neil, Abby, Anke, Anne, Sean, La, Jo, Ed, Mae, Mya, Sam, Ben, Pat, Pam, Ray, Eric, Dee, Jay, Ted, Tim, Fay, Imo, Mary, Mark, Matt, Mike, Sara, Liz, and Erma