embrisa.
embrisa.
Theme
Masculine

Isaias

iˈsaɪ.əs

Yahweh is salvation

HebrewSpanish

How to say it

i · SAI · as

iˈsaɪ.əs

What it means

The Spanish and Greek form of Isaiah, from the Hebrew Yesha'yahu, 'Yahweh is salvation.'

Isaias is the Spanish and Greek form of Isaiah, from the Hebrew Yesha'yahu, 'the Lord is salvation.' The prophet Isaiah gave some of scripture's most quoted lines, and Isaías is the standard spelling across the Spanish-speaking world. It carries deep biblical weight with a flowing sound, and shortens to Isa. Said ee-SY-as.

How to spell Isaias

The standard spelling is Isaias. Common variants include Isaiah, Isaías, Esaias, but Isaias is the most widely used form.

Popularity over time

#10 #100 #1000 #1 #393218802025

peaked at #426 in 2025, currently #426 in 2025.

Source: U.S. Social Security Administration, names given to at least 5 babies in a year, 1880–2025. Reviewed July 2026. See where the names are moving

Heads-up notes

  • Spelling

    Isaias is the Spanish/Greek form of the biblical Isaiah.

  • Worth knowing

    A staple across Latino communities; meaning 'Yahweh is salvation.'

Who's worn it

Historical figures, characters, and public faces who share the name. The cultural surface, for whatever weight you want to give it.

  • Isaiah the major Hebrew prophet, the name's source

Spelling variants

  • Isaiah
  • Isaías
  • Esaias

Common questions

What does the name Isaias mean?
The Spanish and Greek form of Isaiah, from the Hebrew Yesha'yahu, 'Yahweh is salvation.'
What does Isaias mean in Hebrew?
In Hebrew, Isaias means "Yahweh is salvation." Isaias is the Spanish and Greek form of Isaiah, from the Hebrew Yesha'yahu, 'the Lord is salvation.' The prophet Isaiah gave some of scripture's most quoted lines, and Isaías is the standard spelling across the Spanish-speaking world. It carries deep biblical weight with a flowing sound, and shortens to Isa. Said ee-SY-as.
How do you pronounce Isaias?
Isaias is pronounced iˈsaɪ.əs. Say it as i-SAI-as, with the stress on the "sai" syllable.
How do you spell Isaias?
The standard spelling is Isaias. Common spelling variants include Isaiah, Isaías, Esaias.
Is Isaias a boy or girl name?
Isaias is traditionally a masculine name.
How popular is the name Isaias?
Isaias ranked #426 in the U.S. in 2025, according to Social Security Administration data.