NameSync

Isaias: Meaning, origin and popularity

Pronounced ee-sah-EE-ahs · 4 syllables

From Old Galician-Portuguese Ysayas, borrowed from Latin Isaias, Esaias, from Ancient Greek (Esaias), from Hebrew (y sa yahu).

Origin
Portuguese, Latin, Greek
Pronunciation
ee-sah-EE-ahs
US rank (2025)
#426
US babies a year
about 688 (2021–2025)
Peak
around 2020

How popular is Isaias?

Isaias was the #426 name in the US in 2025, given to 755 babies. Its use has been fairly steady over the last decade. It peaked around 2020.

18801920196020002020
Babies named Isaias in the US by five-year period, relative to its peak (around 2020).

How old are people named Isaias?

Half of US adults named Isaias are older than 27; most are between 18 and 59. (Estimated from US births by year and life tables.)

Names like Isaias

Chosen by the same families or with a similar style and era.

On these lists

Questions about Isaias

How do you pronounce Isaias?

Isaias is pronounced ee-sah-EE-ahs.

How popular is the name Isaias?

Isaias was the #426 name in the US in 2025, given to 755 babies. Its use has been fairly steady over the last decade. It peaked around 2020.

How old are people named Isaias?

Half of US adults named Isaias are older than 27. Most are between 18 and 59.