Lu comes from the Germanic / Latin tradition, meaning Famous warrior; light.
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How popular is Lu?
1954peak year
Today, Lu is a rare name in U.S. records with about 9 babies named Lu each year. But it wasn't always this way. At its height in 1954, Lu reached #442 nationally — 394 babies received it that single year. Its strongest stretch was the 1950s. Lu's usage has held roughly steady recently. In all, around 4,075 babies have been registered as Lu since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
Every name has a homeland. Discover beautiful girl names rooted in cultures from around the world — each with full meanings, origin stories and pronunciation.