Family name Hyeran (Hyeran 
, 혜란 ) , in the entire world, is a rare cognomen. The surname Hyeran is characteristic of South Korea, where it is quite a rare surname, Malaysia, where it is a rare surname, and the United States, where it is an extremely rare surname. Much more frequently, Hyeran is the forename as well as the last name.
An, Song, Chon, Choo, Choi, Chun, Kang, Kwak, Kwon, Park, Paek, Jang, Jeon, Jung, Hong, Yang, Yoon, Smith, Chang, Chung, Jeong, Hwang, Sung, Shin, Moon, Yun, Ko, Ku, Jo, Oh, Yu, Seo, Son, Ahn, Cho, Kim, Albert, Roh, Lee, Lim, Joo, Jin, Noh, Han, Ham, Ihm, Yoo, Yeo, Ryu, and Rodriguez