Throughout the world, เอกนิรันดร์ (เอกนิรันดร์ 
, Aekniran ) is a very rare primarily male, but scarcely girly first name. The first name เอกนิรันดร์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare predominantly boy's, but very seldom feminine name. Likewise, เอกนิรันดร์ is the last name as well as the forename.