Jewelyn \je-welyn, jewe(l)-yn\ as a girl's name is a variant of Jewel (Old French), and the meaning of Jewelyn is "plaything, delight".

The baby name Jewelyn sounds like Jaelyn and Jewelene. Other similar baby names are Jerelyn, Jacelyn, Jeralyn, Jerilyn, Jesslyn, Jesselyn, Jeslyn, Jewelle, Jewella, Jewell, Jocelyn and Joselyn.