Isaiah

“Yahweh is salvation” — Hebrew origin

Boy's name · #57 in the US (2025) · 2000s

Isaiah has appeared in US records since 1880 — best rank #39 (2006) · 254,020 babies named Isaiah all-time · 1 in 320 boys born in 2025.

Around the world: #58 in New Zealand (2025) · #72 in Australia (NSW) (2025) · #89 in Australia (QLD) (2025) · #94 in Australia (VIC) (2025) · #95 in Canada (2024).

Appears in 2020-2025 birth records of 51 states. See the full state-by-state map on this page.

Famous Isaiahs

Isaiah Berlin — Russo-British-Latvian Jewish social and political theorist, philosopher and historian of ideas (1909–1997)
Isaiah Washington — American actor (born 1963)
Isaiah Firebrace — Australian singer (born 1999)
Isaiah Thomas — American basketball player
Isaiah Hartenstein — German-American basketball player

In stories & tradition

Isaiah — Isaiah · Second Book of Kings
Isaiah Bradley — Earth-616
Isaiah Crockett — Teen Titans

What Isaiahs become

Among 506 notable people named Isaiah:

Athletes appear 3.29× more often than among typical names — e.g. Isaiah Thomas, American basketball player.

Browse more boy names — popularity, trends and eras for 5,700+ American names, free.