Cognomen จารุรัตนา (จารุรัตนา 
, Jarurattana , Charuratna 
) , in the world, is a rare surname. The cognomen จารุรัตนา is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จารุรัตนา, Jarurattana | Thailand |
| Charuratna | United States, Thailand |