Surname Uthis (Uthis 
) , around the world, is an extremely rare cognomen. The cognomen Uthis is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Uthis is the forename as well as the last name.
Paopeng, Sungpech, Boonnua, Preecha, Haemamool, Onsrichai, Yonchai, Phudphong, Leelawat, Maturasawan, Sittichok, Suwanjaroen, Ratnakumar, and Tantipimonpan