All around the world, ธนธัญ (ธนธัญ 
) is a very rare mostly masculine, but uncommonly girly first name. The first name ธนธัญ is habitual in South-eastern Asia, particularly Thailand, where it is a rare dominantly masculine, but uncommonly feminine name. Very seldom, ธนธัญ is the last name as well as the forename.
เต็งธนกิจ, โครธาสุวรรณ์, อนันทคุณ, วงษ์โกวิท, จันทรมนตรี, เรียวแรงกุศล, and ศรีบุศยกุล