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