Surname พัฒนาลัย (พัฒนาลัย 
) , all around the world, is a very rare cognomen. The family name พัฒนาลัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, พัฒนาลัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พัฒนาลัย | Thailand |