Family name Nithidon (Nithidon 
) , in the entire world, is an extremely rare surname. Much more prevalently, Nithidon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nithidon | Thailand |
Pintanon, Kangsanan, Piyaritthipong, Durongphan, and Pinthanont