Cognomen Keattichai (Keattichai 
) , all around the world, is an extremely rare last name. Much more prevalently, Keattichai is the forename as well as the last name.
Adam, Simsa, Ardam, Jaiton, Junsuk, Saekhow, Jundang, Thongbor, Nakkhare, Changtham, Lertsuwan, Treewatanakul, Chaijaroen, Chaopanitjaroen, and Keeratitanon