Around the world, Kowallis (Kowallis 
) is an extremely rare unknown gender first name. Much more prevalently, Kowallis is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kowallis | Canada, Germany, United States, Brazil |
Sue, Kyle, Paul, Rada, Reid, Reba, Rita, Doug, Lisa, Lynn, Jami, John, Jeff, June, Judy, Tami, Teri, Eric, Ivan, Otto, Maria, Marcy, Kent, Myrna, Kory, Kama, Amy, Ben, Bob, Kay, Kim, Ray, Les, Jay, Jon, Tod, Mary, Mark, Mike, Sara, Sean, Anne, Adam, Cade, Bart, Karl, Kate, Kaye, and Sandy