Mujer:
•Jada
•Jade
•Jaime
•Jane
•Janet
•Janette
•Janin
•Jas
•Jasmine
•Jema
•Jemima
•Jena
•Jenn
•Jenna
•Jennifer
•Jessica
•Jhoana
•Jill
•Jimena
•Jordan
•Josie
•Joy
•Judit
•Judy
•Julia
•Julianna
•Julianne
•Julie
•Julieta
•June
•Justina

Hombre:
•Jace
•Jack
•Jackson
•Jacob
•Jake
•Jamal
•James
•Jared
•Jason
•Jasper
•Jay
•Jayden
•Jeff
•Jeremy
•Jerry
•Jesse
•Jill
•Jim
•Jimmy
•Jodie
•Joe
•Joel
•Jonathan
•Joseph
•Josh
•Jules
•Justin