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Caliber
Pronounced KAL-ih-bər /ˈkæl.ɪ.bər/High
Meaning: From the word caliber — 'quality, degree, standard of excellence; the diameter of a bore' (via French/Italian, ultimately from Arabic qalib, 'a mould')Low
Popularity in the U.S. · SSA data
U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.
SSA data updated May 2026. How we source & verify this data.
History & Origin
Caliber comes from the word caliber — 'quality, degree, a standard of excellence' (and literally the diameter of a bore) — via French and Italian, ultimately from the Arabic qalib, 'a mould, a model'. A bold, modern word-name suggesting high quality (nickname Cal).
It registers thinly in records. Rare, quality-and-a-standard-of-excellence at the root, and bold.
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Frequently Asked
What does the name Caliber mean?
Caliber is a word-name — 'quality, degree, a standard of excellence'.
How do you pronounce Caliber?
It's said KAL-ih-bər /ˈkæl.ɪ.bər/ — three syllables, stress on the first.
Is Caliber a boy or girl name?
Caliber is a boy's name.
How popular is Caliber?
Caliber is a very rare, recent name in the U.S.













