Surname Laowanich (Laowanich 
) , in the entire world, is a very rare last name. The family name Laowanich is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
Prem, Phon, Pornpan, Ratjana, Rawiporn, Tawitar, Sirinard, Namwhann, Nongnasorn, Prasopsiri, Pornpimon, and Thanyawadee