Family name ตัฒฑ์จิตานนท์ (ตัฒฑ์จิตานนท์ 
) , in the world, is an extremely rare surname. The cognomen ตัฒฑ์จิตานนท์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ตัฒฑ์จิตานนท์ | Thailand |