Family name Kosada (Kosada 
) , all around the world, is a rare surname. The family name Kosada is characteristic of Laos, where it is a rare surname, Argentina, where it is a very rare surname, and Indonesia. More frequently, Kosada is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kosada | Laos, India, Japan, Indonesia, Argentina |