Oonagh comes from the Irish tradition, meaning Lamb.
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How popular is Oonagh?
2017peak year
The name Oonagh reached its peak in 2017, with 8 registrations (ranked #12456). It had only entered records 20 years earlier, in 1997. Since the peak, the name has eased to well outside the top 1,000 (around #14429) today, averaging about 6 new babies per year. Oonagh's usage has held roughly steady recently. Across all years on record, approximately 74 American babies have carried this name.
Year-by-year registrations1880–2024 · U.S. Social Security data
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