Labyrinth
Lacey
Ladie
Ladron
Lady
Laia
Laico
Laika
Laisha
Laker
Lala
Lalo
Lambchop
Lamborghini
Lana
Lancelot
Larry
Laser
Lashes
Laska
Lassie
Lavender
Laya
Lazarus
Leia
Leila
Lemon
Lena
Lennin
Lenny
Leo
Leon
Leona
Levi
Lewis
Lex
Lexis
Liability
Liberty
Lickums
Lido
Liebchen
Lightning
Lightning bug
Lila
Lilac
Lilith
Lilo

Lima
Limbo
Link
Linus
Lion
Lionel
Lionheart
Lips
Lira
Lisa
Lisbon
Liss
Litmus
Little guy
Little one
Lizard
Lizzy
Lobo
Logan
Lola
Lolita
Lolly
Loony
Lotus
Love-bug
Love-pig
Lover
Loverboy
Lovergirl
Lovesong
Lovey
Lovey dovey
Lucas
Lucho
Lucky
Lucy
Ludin
Ludwig
Luke
Lullaby
Lulu
Luna
Lunatic
Lupe
Lupo
Luxor