Last name Niyomdecha (Niyomdecha 
) , across the world, is quite a rare family name. The family name Niyomdecha is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname, and Malaysia, where it is a very rare surname.
Dod, Sulwa, Sumai, Alisa, Aliya, Annur, Annop, Arnat, Aroon, Ameen, Adeef, Aseed, Chali, Chaya, Kanda, Kasem, Kodet, Kowit, Khona, Panan, Panut, Rosee, Sunma, Rohed, Sunah, Saroh, Lee, Him, Musa, Aree, Asan, Asma, Raya, Nady, Hana, Fais, Opor, Wipa, Urai, Umat, Udom, Manat, Manop, Minoh, Mijet, Santi, Sanit, Saifa, and Rinda