Cognomen ខាន់ណារ៉ា (ខាន់ណារ៉ា 
) , in the world, is an extremely rare surname. The family name ខាន់ណារ៉ា is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. Predominantly, ខាន់ណារ៉ា is the forename as well as the last name.