All over the world, ชยาพัฒน์ (ชยาพัฒน์ 
) is a very rare unisex forename. The first name ชยาพัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Likewise, ชยาพัฒน์ is the last name as well as the forename.