Jourdain \jo(ur)-dain\ as a boy's name is a variant of Jordan (Hebrew), and the meaning of Jourdain is "down-flowing".

The baby name Jourdain sounds like Jourdan, Jourdaine and Jordain. Other similar baby names are Jordaan, Bordin, Jorgan, Jermain, Gordan, Jordyn, Jordon, Jordi, Jorden, Jordao, Joran, Jorian and Justain.