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Rainer
BoyMeaning of Rainer: German: 'wise army'
Rainer is a boy's name most strongly associated with German naming. It has 6 letters and 2 syllables, and it is familiar but far from overused — 3332nd most popular boys' name in the United States in 2025.
US rank 2025
#3332
34 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
1,276
First recorded 1955 · peak 2021
Trend
stable
Style: uncommon
Popularity over time
Gender split
99% boys · 1% girls, based on US, UK and international usage.
Origins & cultures
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