Marnie comes from the English tradition, meaning Of the sea.
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How popular is Marnie?
1969peak year
The name Marnie reached its peak in 1969, with 510 registrations (ranked #428). It had been quietly building for over half a century before that, first appearing in records in 1915. Since the peak, the name has eased to well outside the top 1,000 (around #3813) today, averaging about 46 new babies per year. Marnie has been trending upward in recent years. Across all years on record, approximately 6,054 American babies have carried this name.
Year-by-year registrations1880–2024 · U.S. Social Security data
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