Globally, ธันยนิษฐ์ (ธันยนิษฐ์ 
) is a very rare unisex forename. The first name ธันยนิษฐ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Much less frequently, ธันยนิษฐ์ is the last name as well as the forename.