Cognomen Civilai (ศิวิไล 
, สิวิลัย , Civilai 
) , all over the world, is a rare last name. The cognomen Civilai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, Civilai is the forename as well as the last name.
Kant, Rapee, Rudnatee, Sittibordee, and Naravadee