Worldwide, Rattasit (Rattasit 
) is a very rare male first name. The forename Rattasit is habitual in South-eastern Asia, particularly Thailand, where it is a very rare masculine name. Much less frequently, Rattasit is the last name as well as the forename.
Nancha, Thongpreecha, Banjongjit, Sringoentom, Wanichpan, Doungngeurn, Suphabphan, Hanchangsit, Sukhahuta, Singmanas, Tiemtongbai, Pettrakool, Palintorn, Sengjaksai, Angkuro, Sittitool, and Sangtongsuk