Last name จิรวัฒนา (จิรวัฒนา 
, Girawattana , Jhirawatana 
) , across the world, is an extremely rare surname. Much more frequently, จิรวัฒนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chirswatthana, Girawattana, จิรวัฒนา | Thailand |
| Jhirawatana | United States, Thailand |
Achirawathana, Chirawatana, Chirawathana, Chirawattana, Chirawatthana, Jirapawatana, Jirawanthana, Jirawatana, Jirawathana, Jirawattana, Jirawattha, Jirawatthana, and Jirawhattanya