There are an estimated 2,805 people named Izaak alive worldwide today. That ranks Izaak at #5277 globally, with the highest concentrations in United States.
In the United States, Izaak is held by approximately 2,805 people, ranking #5277 among first names. That works out to roughly 1 per 100,000 Americans (or 1 in 118,324 U.S. residents).
Historically Izaak is used overwhelmingly as a male name (100.0% male).
Izaak 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.