Leo

What does the baby name “Leo” mean?

Leo is the Latin word for lion, one of the most direct and powerful name meanings in the entire naming lexicon. Bold, bright, and beguilingly short, it has been beloved across centuries and cultures for exactly that reason.

Origin of the baby name Leo

Leo comes straight from the Latin word leo, meaning "lion," which was in turn borrowed from the Ancient Greek leon. The lion has been a symbol of strength, courage, and nobility across virtually every civilization that knew the animal, making Leo one of the most universally understood names a parent can choose. It connects to a rich family of lion-rooted names that have spread across many languages and cultures over thousands of years.

History of the baby name “Leo”

Leo was the name of thirteen popes, giving it a deeply rooted place in Catholic tradition and European history. It was popular across medieval and early modern Europe both as a given name and as a short form of Leonard and Leopold. After a period of relative quiet through the mid-20th century, Leo made a dramatic comeback from the 1990s onward and has been among the most beloved short names for baby boys in the 2010s and 2020s, ranking highly across the English-speaking world as well as across Europe.

Why parents choose the baby name “Leo”

Leo has an almost irresistible combination of qualities: it is short, strong, easy to say in any language, and carries one of the most vivid meanings imaginable. Its single syllable punches well above its weight, feeling neither abrupt nor overly casual. Parents who love classic names with animal symbolism, or who simply want something timeless and bold, find Leo very hard to improve on.

Nicknames for the Baby Name “Leo”

Le, Ley, Lein, Lekin, Lester, Leerino, Leinator

Nicknames from Around the World for the Baby Name “Leo”

Terms of endearment for a baby name work differently around the world. Some cultures clip the name short, while others add an affectionate ending that can make it longer instead. Here is how the baby name Leo might sound as a nickname in a few other languages and dialects.

Variations on the baby name “Leo”

Leo connects to a rich family of lion names: Leon in multiple European languages, Léon in French, León in Spanish, and Leão in Portuguese. The related name Leonid is used across Slavic cultures, and Lev, the Hebrew and Slavic word for lion, is a close conceptual relative. Longer forms include Leonardo (lion-hardy), Leopold (bold lion), and Lyon, all tracing back to the same ancient symbol of strength.

Baby names similar to “Leo”

These baby names share spelling patterns with Leo and may appeal to parents who love the look and feel of this name.

Baby names that sound like “Leo”

Baby sibling names for Leo

Matched by similar popularity, name length, and ending sound. See baby sibling names with numerology compatible with Leo →

Baby Middle Names for Leo

Picked for a different ending sound and rhythm than Leo, so the two names flow well said together as a pair.

The “Name Game” for “Leo”