Last name หฤทัยพันธน์ (หฤทัยพันธน์ 
) , around the world, is a very rare cognomen. The family name หฤทัยพันธน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, หฤทัยพันธน์ is the forename as well as the last name.