Cognomen Aroonlak (Aroonlak 
) , in the entire world, is a very rare last name. The last name Aroonlak is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Aroonlak is the forename as well as the last name.
Niyom, Phansa, Onwimon, Pobsukhirun, Rodjaidee, Malaroje, Songsree, Chuawittayawut, Yoddumnern, Kamthonpattanakul, Tandulawess, Kitlertphairoj, and Jirathanapinyo