Tools / Baby names / J
Jr
BoyMeaning of Jr: Latin: 'younger'
Jr is a boy's name most strongly associated with English naming. It has 2 letters and 1 syllable, and it is familiar but far from overused — 4161st most popular boys' name in the United States in 2025.
US rank 2025
#4161
24 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
1,729
First recorded 1915 · peak 1989
Trend
falling
Style: uncommon
Popularity over time
Gender split
100% boys · 0% girls, based on US, UK and international usage.
Origins & cultures
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Other names starting with J
Hebrew · 2 syllables
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Latin · 2 syllables
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Greek · 2 syllables
US #171UK #197