In the entire world, วิบูลย์กิจ (วิบูลย์กิจ 
, Wibulkit , Viboonkij ) is a very rare masculine first name. The forename วิบูลย์กิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare boy's name. More prevalently, วิบูลย์กิจ is the last name as well as the forename.