Throughout the world, วิไลศิริ (วิไลศิริ 
, Wilasiri , Vilaisiri ) is a very rare largely feminine, but uncommonly male first name. The given name วิไลศิริ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare principally girly, but very infrequently boy's name. Also, วิไลศิริ is the last name as well as the forename.