Around the world, Dekeyser (Dekeyser 
) is a very rare epicene first name. The first name Dekeyser is habitual in Belgium, where it is a rare unisex name, and China, where it is an extremely rare girly name. Much more frequently, Dekeyser is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dekeyser | Belgium, Spain, United States, France, Canada |
| miel dekeyser Belgian journalist, BE (b. 1932) |
|