Izaac is a boy name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Izaac across the United States, UK, Ireland and New Zealand, how popular Izaac has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 2,845 births |
| England & Wales since 1996 | 466 births |
| Scotland since 1974 | 3 births |
| Northern Ireland since 1997 | 3 births |
| Ireland since 1964 | 3 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Izaac per year, United States (1977 to 2025). United States peaked in 2009 (151/yr) · England & Wales peaked in 2011 (28/yr) · Ireland peaked in 2010 (3/yr) · Scotland peaked in 2019 (3/yr) · Northern Ireland peaked in 2011 (3/yr).
Izaac is an uncommon baby name in the United States. It was most common in 2009, when it ranked #2,692 nationally (given to 166 babies that year).
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