Family name Ihon (Ihon 
) , in the entire world, is quite a common surname. The last name Ihon is characteristic of Japan, where it is quite a rare surname, Nigeria, where it is a very rare surname, and Brazil. Very seldom, Ihon is the forename as well as the last name.
Kun, Nishin, Elaine, Eloina, Yoshio, Melyssa, Mirella, Sharifa, Shigeru, Alcimar, Adriane, Kiyoshi, Gabriel, Larissa, Leticia, Jandira, Josiane, Jocimar, Heloisa, Hiroshi, Masahiro, Claudete, Tsuneo, Dayane, Romulo, Ailema, Koji, Luiz, Eile, Iwao, Maria, Sadao, Alcir, Alvio, Araci, Renan, Reinaldo, Jorge, Thais, Naoki, Edson, Helen, Yasuo, Marcos, Mayara, Mitsuo, Shinji, Silvia, Tadao, and Gislaine