In the world, วงศ์สิริ (วงศ์สิริ 
) is a rare mostly feminine, but seldom boy's first name. The first name วงศ์สิริ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare dominantly girly, but infrequently masculine name. Much less frequently, วงศ์สิริ is the last name as well as the forename.