Around the globe, Kelzer (Kelzer 
) is an extremely rare unknown gender first name. Much more frequently, Kelzer is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kelzer | Canada, Brazil, United States, Argentina, Germany |
Al, Gene, Leon, Lora, Lois, John, Jodi, Jena, Jean, Jeff, Jill, Tony, Todd, Nick, Erik, Vern, Marie, Molly, Megan, Missy, Mitch, Sarah, Rita, Susan, Paul, Kate, Sam, Sue, Bob, Ken, Kim, Ray, Dan, Jon, Joe, Jim, Tom, Zac, Mary, Mark, Sara, Alan, Anna, Adam, Beth, Brad, Karl, Kory, and Steve