Cognomen Samranjai (Samranjai 
) , in all the world, is a rare surname. The last name Samranjai is habitual in Thailand, where it is a rare surname, and Norway, where it is a very rare surname. Much less frequently, Samranjai is the forename as well as the last name.
Rit, Penpitcha, Pronpana, Pilasluck, Phiranya, Rattapon, Thanakon, Pawanrat, Thirapat, Nootsara, Nuttakit, Vorachit, Wanwimon, Kanokpong, Pornpimon, Naruamit, Theptharin, Kanoknit, Wansunee, Jar, Rick, Malai, Seema, Misspu, Arunya, Sunshine, Augkul, Suriyan, Somchai, Atsawin, Choosak, Kulanan, Nattaya, Pimpun, and Thikamporn