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The living name encyclopedia

Leo

LEE-oh

Return to my journey

The name story

The story carried by Leo

From Latin leo, meaning “lion”; also used as a short form of longer Leo- names.

2025 U.S. snapshot

How often was it recorded?

The name against itself

Its path since 2000

In your state

How likely is another child to share it?

Choose a state for SSA-recorded birth context.

Evidence and limits

What is fact—and what is not?

  • Observed: Rank, count, and trend come from U.S. Social Security card applications.
  • Estimated: State classroom likelihood uses released records and an independence assumption. It is not a school prediction.
  • Editorial: Meaning, pronunciation, nicknames, and practical notes appear only after review.
  • Never inferred: Personality, intelligence, destiny, health, class, or what a child will become.

Read SSA’s data limitations