Family name Dečman (Dečman 
) , around the world, is a rare last name. The last name Dečman is characteristic of Southern Europe, particularly Slovenia, where it is quite a rare surname, and Croatia.
| VARIANT | COUNTRY |
|---|---|
| Dečman | Croatia, Slovenia |
|
tone dečman Slovene Nordic combined skier (1913-1989), SI (b. 1913) |
|
| mitja dečman SI (b. 1972) |
|
|
| samo dečman SI |
|