Surname พฤฒิมงคล (พฤฒิมงคล 
) , in the world, is an extremely rare cognomen. The surname พฤฒิมงคล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พฤฒิมงคล | Thailand |
นลิน, and ศิริลักษณ์