Cognomen ประสิทธิสร (ประสิทธิสร , Prasopsorn , Prasitsorn ) , all over the world, is a very rare last name. The family name ประสิทธิสร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
Translations, transliterations and names similar to the name
ประสิทธิสร
, Prasopsorn