In the world, ชวนัส (ชวนัส 
) is a very rare largely masculine, but uncommonly girly forename. The first name ชวนัส is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely boy's, but infrequently feminine name. Much less frequently, ชวนัส is the last name as well as the forename.
ลําภู, สันติสาสน์, รัตนวิชัย, พันธุ์ยศ, ฉัตรธนาเวช, and ศรัณย์ภัทรกุล