There are an estimated 2,774 people named Izaac alive worldwide today. That ranks Izaac at #5313 globally, with the highest concentrations in United States.
In the United States, Izaac is held by approximately 2,774 people, ranking #5313 among first names. That works out to roughly 1 per 100,000 Americans (or 1 in 119,647 U.S. residents).
Historically Izaac is used overwhelmingly as a male name (100.0% male).
Izaac appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.