Family name Callans (Callans 
) , throughout the world, is a rare last name. The cognomen Callans is characteristic of Denmark, where it is a very rare surname, Finland, and the United States. Very seldom, Callans is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Callans | Denmark, Canada, Finland, Spain, United States |
| dion callans college basketball player (2001–2004) Alcorn State |
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| david j callans researcher |
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Mr, Sonya, Andre, April, Carly, Carmi, Camea, Brian, Billy, Karen, Katie, Kayla, Kevin, Price, David, Diane, Genet, Glenn, Leann, Linda, James, Jimmy, Susan, Nancy, Sheri, Sarah, Ro, Rio, Dan, Lee, Joe, Jim, Tim, Mary, Matt, Adam, Beth, Dave, Gail, Gwen, Lisa, John, Jeff, Judy, Jill, Emma, Molly, Shane, and Helen