Throughout the world, Sinit (Sinit 
, สินิทธ์ , สินิทธิ์ ) is a rare unisex first name. The first name Sinit is habitual in Thailand, where it is a rare gender-neutral name, Sudan, where it is a rare feminine name, and India, where it is an extremely rare gender-neutral name. Much less frequently, Sinit is the last name as well as the forename.