DOG NAME	MEANING
Lacey	Cheerful
Laddie	Animal in The Simpsons, derived from Lassie
Lady	Name popular for female dogs
Lassie	A female Rough Collie, the world's most famous dog
Lava	Molten rock from a volcano or fissure
Levi	Joined or united
Linus	Character from the cartoon Peanuts with blanket
Lobo	The gray wolf
Lucky	Occurring by chance, very popular dog name