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. People Jaylin Bosak (born 1998), American soccer player Jaylin Davis (born 1994), American baseball player Jaelyn Duncan (born 2000), American football player Jaylin Lindsey (born 2000), American soccer player Jaylin Williams (born 2002), American basketball player Jaelyn Young, American convicted of terrorist charges See also List of people starting with "Jaelyn" Jaylen, given name References Given names