Eian \eian\ as a boy's name is a variant of John (Hebrew), and the meaning of Eian is "God is gracious".

The baby name Eian sounds like Ean, Euan, Ewan, Eion and Jian. Other similar baby names are Eidan, Edan, Cian, Kian, Eban, Egan, Elan, Eilan, Elian, Eman, Eran, Etan, Eitan, Evan, Evian, Gian and Rian.