Surname พุฒแพง (พุฒแพง 
) , in the world, is a very rare last name. The family name พุฒแพง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พุฒแพง | Thailand |
หนูเวียน, ปาริชาต, and ชญาน์นันท์