Family name Buddhinan (พุทธินันทน์ 
, Buddhinan 
) , in all the world, is a very rare cognomen. The surname Buddhinan is habitual in Thailand, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and the United States. Likewise, Buddhinan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พุทธินันทน์ | Thailand |
| Buddhinan | Malaysia, United States, Thailand |