Around the globe, ヘヨン (ヘヨン ) is an extremely rare unknown gender first name. Much more prevalently, ヘヨン is the last name as well as the forename.
Hae-Yeon, Hae-Yong, Hae-Young, Haeyeon, Heyon, Hye-Yeon, Hye-Yeong, Hye-Young, Hyeyeon, Hyeyeong, 海英, 해연, 해영, 해용, 혜연, and 혜영