Family name คฑารัตน์ (คฑารัตน์ 
) , throughout the world, is a very rare last name. The last name คฑารัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, คฑารัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| คฑารัตน์ | Thailand |