NamesPop

Leo

Leo comes from Latin, meaning "lion.

#16 Pet NameMore for boysAlso a Baby Name
BoldConfidentAffectionatePlayfulRegal

Meaning & Story

Leo comes from Latin, meaning "lion." It was the name of thirteen popes and one of the most recognizable constellations in the sky. In astrology, Leo is the fifth sign of the zodiac — bold, warm, and commanding. For a pet, this name carries a sense of natural authority balanced with a generous, affectionate spirit.

Leo lands at #16 among the most popular US pet names, with nearly 3,000 companions carrying it. The name punches well above its three letters: short, sharp, and instantly recognizable. It suits companions who carry themselves with easy confidence — the ones who walk into a room and seem to own it, yet are the first to roll over for a belly rub. Leo has surged in popularity over the last decade and now ranks among the most stylish single-syllable pet names available.

At a Glance

#16
Overall Rank
2,962
Registered
Boys
Popular With

Popular Breeds Named Leo

Breeds that commonly use the name Leo
BreedPets Named
Shih Tzu222
Yorkshire Terrier208
Labrador Retriever139
Domestic Shorthair17
American Shorthair5
Domestic Medium Hair5

Famous Pets Named Leo

Leo (the MGM lion, one of cinema's most iconic animal symbols)

Leo is Also a Baby NameRanked #24 for boys — View meaning, origin & popularity trends

Similar Pet Names

Frequently Asked Questions

Is Leo a good pet name?

Leo is one of the most popular pet name with 2,962 registered pets. Pets named Leo are often described as Bold, Confident, Affectionate.

Is Leo a boy or girl pet name?

Leo is more commonly given to male pets, though it can be used for any pet.

Is Leo also a human name?

Yes! Leo is both a popular pet name (ranked #16 for pets) and a baby name. It is one of 1,600+ names shared between pets and humans on NamesPop.