Cognomen Srilachai (Srilachai 
) , worldwide, is a rare last name. The family name Srilachai is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Manao, Pannawit, Pornphan, Phijittra, Rattawut, Juthamas, Thanarat, Thararin, Thipsuda, Natthida, Wisansaya, Monruedee, Sittipong, Chanachai, Chonticha, Kanyaphak, Ratchanee, Wichachai, Kotchakorn, Pattarakrit, Patchraporn, Chalermkiat, Pannawat, Karunrat, Charuwan, Monruthai, Sanit, Kitti, Isara, Winai, Suriya, Somsri, Awattha, Tangmo, Thawon, Nutcha, Butsarakham, Sawinee, Somchai, Sowwana, Areerat, Pattama, Peemdech, Pijitra, Phawina, Nittaya, Wanwipa, Wilanan, Songpon, and Patcharaporn