Family name จูฑารัตน์ (จูฑารัตน์ 
) , in the entire world, is an extremely rare last name. The family name จูฑารัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, จูฑารัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จูฑารัตน์ | Thailand |