Namebino · Girl names · Boy names
Boy's name · #57 in the US (2025) · 2000s wave
Isaiah's best rank, #39, came in 2006; it has settled back to #57 today. Roughly 254,000 boys have been named Isaiah since 1880. In all that time it has never once missed a year of the national records.
See where Isaiah is more common.
Appears in 2020-2025 birth records of 51 states. See the full state-by-state map on this page.
See how Isaiah ranks in other countries and regions.
#58 in New Zealand (2025) · #72 in Australia (NSW) (2025) · #88 in Australia (QLD) (2025) · #94 in Australia (VIC) (2025) · #95 in Canada (2025) · #156 in England & Wales (2025) · #170 in France (2025) · #212 in Netherlands (2025) · #239 in Switzerland (2025) · #270 in N. Ireland (2025) · #286 in Puerto Rico (2025) · #327 in Belgium (2025) and 7 more.
Among 506 notable people named Isaiah:
Sports figures appear 3.29× more often than among typical names — e.g. Isaiah Thomas, American basketball player (born 1989).
Popular twin pairings with Isaiah include Isaac, Elijah, and Jeremiah for boys, and Isabella for a girl.
Similar names: Izaiah · Caleb · Isaac · Kai · Nathan · Josiah
Browse more boy names — popularity, trends and eras for 5,700+ American names, free.