There are an estimated 467 people named Isaia alive worldwide today. That ranks Isaia at #16879 globally, with the highest concentrations in United States.
In the United States, Isaia is held by approximately 467 people, ranking #16879 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 710,707 U.S. residents).
Historically Isaia is used overwhelmingly as a male name (100.0% male).
Isaia 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.