Family name พัฒนโยธิน (Pattanayotin 
, พัฒนโยธิน ) , across the world, is an extremely rare last name. The surname พัฒนโยธิน is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, พัฒนโยธิน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พัฒนโยธิน, Pattanayotin | Thailand |