Family name Suankool (Suankool 
) , throughout the world, is a rare last name. The cognomen Suankool is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Waja, Supakrit, Kantapipat, Kanticha, Kanittha, Kanchana, Pimonpun, Sittiwat, Thiyanan, Akaraphon, Chanticha, Kornnaphat, Thanyaluck, Nuntanicha, Papatsapong, Nustanapat, Jirarat, Janesak, Kongpop, Wanna, Wijai, Saiychon, Seksan, Adisak, Kusuma, Prapai, Phanga, Thanan, Urasak, Suntree, Sujinda, Suvinai, Somchok, Chawang, Peerapattrhaporn, and Pattaravadee