Cognomen จารุวัณ (จารุวัณ 
) , worldwide, is a very rare surname. The surname จารุวัณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, จารุวัณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จารุวัณ | Thailand |