Jordain \j(o)-rdain, jor-dain\ as a boy's name (also used as girl's name Jordain), is a variant of Jordan (Hebrew), and the meaning of Jordain is "down-flowing".
The baby name Jordain sounds like Jourdain and Jordaan. Other similar baby names are Bordin, Jorgan, Jermain, Gordan, Jourdan, Jourdaine, Jordyn, Jordon, Jordi, Jorden, Jordao, Joran and Jorian.