Isiac comes from the Modern American tradition, meaning Devoted to the goddess Isis..
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How popular is Isiac?
2001peak year
The name Isiac reached its peak in 2001, with 15 registrations (ranked #4979). It had been quietly building for over half a century before that, first appearing in records in 1912. Since then, the name has largely fallen out of use. Across all years on record, approximately 195 American babies have carried this name.
Year-by-year registrations1880–2024 · U.S. Social Security data
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