Meaning and history
French diminutive of Léon. It appears in 13th-century Arthurian legend in the Lancelot-Grail Cycle as the name of a knight who was the brother of Sir Bors. A notable modern bearer is Argentine soccer star Lionel Messi (1987–).
Lionel moved from #562 to #659 for boys between 2024 and 2025. Its highest annual birth count came in 2023, with 609 births.