Tags: Given Name, Name.
Jaelyn or Jaelynn and its masculine equivalent Jaylin is a popular American given name. The meaning of the name Jaelyn is supplanter and the origin of the name is American. It is a contraction of the female given name Jacqueline (French pronunciation: [ʒaˈklin] /ˈdʒæklɨn/).Jaelyn is the first name of the following: Jaelyn Eberle an American photographer. Jaelyn Jett an American journalist.↑ 1.0 1.1