Family name Krittinan (Krittinan 
) , around the globe, is an extremely rare last name. The family name Krittinan is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Krittinan is the forename as well as the last name.
Nilobol, Malairungsakul, Nampetch, Samanjindakul, Sriboonvorakul, Thongchai, Wannakoon, and Surakitpanichkun