Surname พรฤทธิภักดี (พรฤทธิภักดี 
) , in the entire world, is an extremely rare cognomen. The cognomen พรฤทธิภักดี is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พรฤทธิภักดี | Thailand |