There are an estimated 390 people named Isaah alive worldwide today. That ranks Isaah at #18827 globally, with the highest concentrations in United States.
In the United States, Isaah is held by approximately 390 people, ranking #18827 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 851,026 U.S. residents).
Historically Isaah is used overwhelmingly as a male name (100.0% male).
Isaah 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.