Leo means lion — the king of beasts in three letters. It's the zodiac sign of natural leaders (July 23–August 22). Leonardo DiCaprio goes by Leo. Pope Leo I (the Great) convinced Attila the Hun to spare Rome. Tolstoy's first name was Leo. It's a name that roars without raising its voice: three letters of absolute confidence.
Leo comes from the Latin word for lion. Thirteen popes have taken the name Leo, including Leo I (the Great), who persuaded Attila the Hun not to sack Rome in 452 AD. Leo Tolstoy (1828–1910) wrote War and Peace and Anna Karenina. Leonardo DiCaprio is universally known as Leo. The zodiac sign Leo (July 23–August 22) represents leadership, creativity, and courage. Leo has surged into the US top 30.
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First recorded
Earliest known use: Ancient Rome — thirteen popes have been named Leo; Leo Tolstoy (1828–1910).
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Today
Leo remains a beloved choice, ranking #45 in the US. 253,873 babies have been named Leo since 1880.
◈ Sources: Behind the Name, Oxford Dictionary of First Names, SSA data
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How popular is Leo?
2022peak year
Leo found its strongest footing in the 2020s, peaking at #22 nationally. In 2022, 8,290 babies were named Leo (ranked #22 nationally). It remains in active use today at in the top fifty (#45), with roughly 6,962 babies per year. Leo has been trending upward in recent years. The all-time total comes to roughly 253,873 registrations.
Year-by-year registrations1880–2024 · U.S. Social Security data
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