Across the world, Dekoster (Dekoster 
) is an extremely rare girly given name. Much more frequently, Dekoster is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dekoster | Australia, Belgium, Canada, United States, France |
Mr, Paul, Ruth, Dean, Dawn, Dirk, Gene, Gina, Gino, Lisa, Luke, Lynn, John, Joan, Joel, Jean, Tijs, Nick, Neil, Edie, Erin, Enzo, Kurt, Kate, Brad, Beth, Ms, Ana, Ann, Ben, Kim, Guy, Luc, Jon, Jim, Tom, Hans, Edy, Mary, Mark, Matt, Mike, Sara, Sven, Alan, Anne, Cory, Bert, Marc, and Wout