Isaias

Isaias - A very unique male name

Isaias appeared on the charts for the first time in 1922 on position #1479. In this article you'll learn the history of this name, statistics, see famous people named Isaias and more.
Are you having a baby or looking to learn more about the name Isaias? Our experts and editorial staff have gathered trends and insights for 30,000+ baby names over the last 100 years -- And on this page you will learn everything you ever wanted to know about the name Isaias. The baby boy name Isaias was given to 740 baby boys in 2025, ranking #414 on the national boy baby name top chart.


With that position 1 in 1,981 baby boys were given this name - making this a very unique male name according to our Popularity Score algorithm. Isaias peaked in popularity 1 years ago in 2025 on position 414.

Famous with this name

How would you rate Isaias, 1-5?

Isaias is currently topping the charts in...

Did you know that popularity can vary a lot between states? Isaias is currently topping the baby name charts in Texas at position #215 - and is the least popular in Ohio at position #972.

Why care about state specific baby name charts? It could be that a name that is very popular on the national overall charts is less (or even more) popular where you live. So make sure you check out the state specific charts below and find out how popular or unique Isaias is where you live.

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Isaias origin and meaning

Hebrew, via Greek and Latin

Spanish and Portuguese form of Isaiah, from Hebrew Yeshayahu, 'Yahweh is salvation'

Isaias is the form of Isaiah used in Spanish and Portuguese Bibles (and in the Latin Vulgate tradition). It has a long U.S. history and reached its highest point yet in 2025, reflecting its strength in Spanish-speaking families.

Attested etymology

Isaias is a 6 letter name with 3 syllables.

To see famous people named Isaias, pop culture references for the name Isaias and nicknames & variations - visit Nameberry or Wikipedia.

Similar to Isaias

We've found the following names that sound similar to Isaias, sorted by popularity.

Isaac / Isaiah / Isiah / Issac / Izaiah / Isai / Izayah / Isaak / Ike / Isa /

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Name statistics

Most parents-to-be know if they want a popular or unique name, and with these charts and data tables you can easily get a better understanding of how popular or unique this name is.

With a quick glance you can easily tell if this name is increasing or declining in popularity - But note that its current popularity can actually differ a lot from state to state.

Chart position per year (visualized)

Chart position per state (visualized)

Chart position per year (table view)

Chart position per state (table view)

Even more about Isaias

These are some of the common questions you may want to have answered to know if this is the perfect name for your baby.

Is Isaias a common or unique name?

By analyzing the number of births and frequency of this name we've determined that it's currently a very unique male name.

What is the number of syllables for the name Isaias?

3 syllables. Why is this important? One of the things that makes a baby name sound good and have a nice rythm is the number of syllables - and especially the number of syllables along with the syllable count for your last name. A simple rule is to avoid having the same number of syllables in your first, middle and last name.

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Pronunciation

ee-sah-EE-ahs · /ˌisɑˈiɑs/
Spanish pronunciation is ee-sah-EE-ahs; English speakers often say eye-ZAY-us, like Isaiah.

Around the world

• Isaías (Spanish) — Standard Spanish form, with accent
• Isaías (Portuguese) — Standard Portuguese form

Spellings and nicknames

• Isaiah — English form of the same name
• Esaias — Older transliteration form

Famous bearers

• Isaiah — Major prophet of the Hebrew Bible (Biblical) Historical

Style

BiblicalInternational

Why parents choose it

For Spanish-speaking families it keeps the biblical name in its home-language form.

Worth knowing

• English speakers will routinely misread it as Isaiah and mispronounce it; the accent mark in Isaías is usually dropped in U.S. records.