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“Moon — Tupi-Guarani word, also a lunar deity's name” — Tupi (Brazil) origin
Girl's name · #2912 in the US (2025) · 2000s
Jaci reached #1075 in 2005 and has eased to #2912 since. About 5,200 girls have carried it since 1934. In Louisiana it runs about 15× its national rate. Together with its spelling variants Jacey (#2468) and Jacie (#3147), Jaci would rank around #1241 with about 180 births last year — the newborns split about 40/32/28 across Jacey, Jaci, and Jacie.
Appears in 2020-2025 birth records of 3 states. See the full state-by-state map on this page.
Among 21 notable people named Jaci:
No single standout — notable Jacis spread across many fields.
Similar names: Jacie · Charis · Jaleah · Makiyah · Ravyn · Kaci
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