Family name Dekalić-Kos (Dekalić-Kos 
) , worldwide, is a very rare last name. The cognomen Dekalić-Kos is characteristic of Southern Europe, particularly Croatia, where it is a rare surname. Parts of the name also exists independently as a last name Dekalić, and a last name Kos.
| VARIANT | COUNTRY |
|---|---|
| Dekalić-Kos | Croatia |