Jaelyn or Jaelynn , and its masculine equivalent, Jaylin, is an 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 .
Jaelyn is the first name of the following:
- Jaelyn Eberle, an American photographer.
- Jaelyn Jett, an American journalist.