Across the world, Mercker (Mercker 
) is an extremely rare unknown gender first name. Much more frequently, Mercker is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mercker | Germany, South Africa, United States, Brazil, Netherlands |
Mr, Marly, Megan, Sonja, Scott, Carol, Kathy, Kelly, Patty, Paula, David, Götz, Laura, Linda, Lucas, Janet, Janis, James, Julia, Julie, Norma, Nelio, Marco, Maria, Erik, Eric, Ms, Sue, Ali, Ann, Kim, Rob, Lee, Joe, Tim, Mary, Erica, Mike, Bjã, Karl, Kent, Dale, Dirk, Diva, Lexi, Lisa, Luis, John, Arno, and Erich