Traditionally Female/Unisex
Jacki
Jaclyn
Jade
Janae
Jane
Janelle
Janice
Janine
January
Japhia
Jasmine
Jayla
Jaz
Jean
Jeanie
Jenna
Jennifer
Jess
Jessa
Jessica
Jessie
Jett
Jewell
Jill
Jinx
Joanna
Jodie
Joel
Joelle
Jolene
Jolie
Jonet
Jordi
Josephine
Josette
Josie
Josslynn
Joy
Joyce
Judith
Judy
Julia
Julianna
Juliet
July
June
Juni/Junie
Juniper
Jurnee
Traditionally Male/Unisex
JJ
JR
JT
Jace
Jack
Jacob
Jacques
Jaden
Jagger
Jahaziel
Jake
Jakoby
James
Jared
Jarvis
Jason
Jasper
Javier
Javi
Jax
Jedd
Jedediah
Jedidah
Jeff
Jeffrey
Jehoram
Jensen
Jep
Jeremiah
Jeremy
Jericho
Jerome
Jerry
Jesse
Jethro
Jim
Joaquin
Job
Joe
Joel
Joey
John
Jon
Jonah
Jonas
Jones
Jorah
Jordan
Jorge 'Juice'
Jorma
Joshua 'J'
Josiah
Jovian
Joz
Juan
Judah
Judd
Jude
Judge
Julien
Jun
Junie
Junior
Justin
