Leo
/L-IY-OW/
Lion, the king of beasts whose roar commands silence across the savanna — Leo is the Latin word for lion and the name of thirteen popes, one of the great constellations, and the zodiac sign of midsummer. It carries the regal confidence of an animal that fears nothing, the warmth of a golden mane in the August sun, and the compact majesty of a three-letter name that contains an entire kingdom
See Leo scored for your familyQuick — what every parent wants to know about Leo:
Yes — Leo is a Christian boy name of Latin origin, meaning “Lion, the king of beasts whose roar commands silence across the savanna — Leo is the Latin word for lion and the name of thirteen popes, one of the great constellations, and the zodiac sign of midsummer. It carries the regal confidence of an animal that fears nothing, the warmth of a golden mane in the August sun, and the compact majesty of a three-letter name that contains an entire kingdom”. It also appears in Other tradition.
How well does Leo fit your family?
This page tells you what Leo means. The app tells you whether it's right for your baby — scored against the names already in your family, your heritage, and your baby's exact birth star.
Unlock Leo's score — free
Six signals — scored for your family, not in the abstract:
Meaning & origin
Leo is a boy's name of Latin origin, traditionally used in Christian families. The name means "Lion, the king of beasts whose roar commands silence across the savanna — Leo is the Latin word for lion and the name of thirteen popes, one of the great constellations, and the zodiac sign of midsummer. It carries the regal confidence of an animal that fears nothing, the warmth of a golden mane in the August sun, and the compact majesty of a three-letter name that contains an entire kingdom" and belongs to the Courage cluster — names for children who will grow into bold, fearless hearts.
Beyond its Christian heritage, Leo is also used in Other traditions, reflecting how this name has traveled across cultures.
Common among American, British, European, Latino families, Leo carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
What would a baby named Leo look like?
NameRoot imagines a one-of-a-kind AI baby portrait for every name, shaped by its heritage — the features, the colouring, the feeling a name like Leo carries. No two are alike.
See Leo's portrait — and its full score — the moment you open the app.
See Leo's baby portrait →What does Leo's numerology say?
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Leo resonates in either tradition.
Leo's destiny number is 5 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Leo's full reading →
Does Leo go with your family's names?
Leo breaks into 3 sounds: /L-IY-OW/. The real test isn't how it sounds alone — it's how it sounds beside the names already in your family: yours, your partner's, and any brothers or sisters. NameRoot scores that harmony, so Leo sits naturally next to a Mum and Dad like Michael & Anna, or a big sister named Gianna — no awkward clashes, no two names that blur together. Hear Leo beside your family's names →
Names similar to Leo
If Leo resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Christian boy names, common in American families
Sharing the same meaning
Other Christian boy names from the Courage cluster
Names that sound similar
Christian boy names that open with the same syllables as Leo
Explore more names
Keep exploring names like Leo — by tradition, by meaning, or by first letter.
Common questions about Leo
What does the name Leo mean?
Leo means "Lion, the king of beasts whose roar commands silence across the savanna — Leo is the Latin word for lion and the name of thirteen popes, one of the great constellations, and the zodiac sign of midsummer. It carries the regal confidence of an animal that fears nothing, the warmth of a golden mane in the August sun, and the compact majesty of a three-letter name that contains an entire kingdom." It is a boy name of Latin origin, traditionally used in Christian families.
Is Leo a boy or girl name?
Leo is most commonly used as a boy name.
What is the origin of the name Leo?
Leo is of Latin origin, used in Christian, Other traditions, commonly among American, British, European families.
Is Leo a Christian name?
Yes. Leo is a boy name traditionally used in Christian families, of Latin origin. It also appears in Other tradition.
What does Leo mean in Latin?
Leo originates from Latin, where it means "Lion, the king of beasts whose roar commands silence across the savanna — Leo is the Latin word for lion and the name of thirteen popes, one of the great constellations, and the zodiac sign of midsummer. It carries the regal confidence of an animal that fears nothing, the warmth of a golden mane in the August sun, and the compact majesty of a three-letter name that contains an entire kingdom."
What is the numerology of Leo?
Leo has a Pythagorean destiny number of 5 — freedom and adventurous change.
See how Leo scores for your family
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