Family name พุฒิโรจน์สิริ (พุฒิโรจน์สิริ 
) , worldwide, is an extremely rare cognomen. The last name พุฒิโรจน์สิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พุฒิโรจน์สิริ | Thailand |