Lulu (aka: Little Lulu)
Luigi
lil' abner
Lola Bunny from looney toones
Lola Bunny from Looney Toones
loony tunes
Little Lulu Lone Ranger Lucky Luke (comic and cartoon character)
LuciuS Malfoy
Lucy and Linus are animated characters in the Peanuts cartoons.
Lurch is a character in Dr. Seuss' "If I Ran The Circus".
Lucy and Linus (Peanuts characters)Lilo (Lilo and Stitch)
No there is no Mario character that starts with a J
Lacrosse is a sport that starts with L.