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Jacere
Pronounced jə-SEER /dʒəˈsir/Medium
Meaning: A modern coinage joining a Ja- prefix with -cere (echoing 'sincere', and the Ja-/Jacob, 'supplanter', names); no single fixed root; routes layeredLow
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
Jacere is a modern coinage joining a Ja- prefix — echoing Jacob/James, 'supplanter' — with a -cere ending (echoing 'sincere'; routes layered, which we flag). It has no single fixed root; the sleek sound carries it (said 'jə-SEER').
It registers thinly in records. Rare, supplanter-or-sincere in echo, and sleek.
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Frequently Asked
What does the name Jacere mean?
Jacere joins a Ja- prefix with -cere ('sincere' echo); it has no single fixed meaning, so we flag it.
How do you pronounce Jacere?
It's said jə-SEER /dʒəˈsir/ — two syllables, stress on the second.
Is Jacere a boy or girl name?
Jacere is a boy's name.
How popular is Jacere?
Jacere is a very rare, recent name in the U.S.













