There are an estimated 652 people named Isidore alive worldwide today. That ranks Isidore at #13661 globally, with the highest concentrations in United States.
In the United States, Isidore is held by approximately 652 people, ranking #13661 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 509,049 U.S. residents).
Historically Isidore is used overwhelmingly as a male name (100.0% male).
Isidore 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.