Isaias

What Isaias means

Meaning not yet sourced. Wiktionary has no word-by-word meaning for Isaias yet, and we don’t write our own.

Editor’s note More popular in the US than England & Wales: #426 vs #3,256 in 2025 Worked out from the official US and England & Wales counts, not a meaning.

How popular is Isaias?

US: Rising: up from #551 in 2015. England & Wales: New in the last 10 years.

Biggest US share so far: 2025, when 755 boys got the name (#426 that year). First in the US records in 1915.

How common

• About 1 in 2,262 baby boys in the US in 2025
• About 1 in 45,323 baby boys in England and Wales in 2025

“1 in N” divides by all listed births for that sex. The US list leaves out names given to fewer than 5 babies, and the UK lists leave out names given to 2 or fewer, so the real figure is a little rarer than shown.

Where in the US

Most popular in NM (1.23 per 1,000 boys), TX (1.03 per 1,000 boys), CO (0.86 per 1,000 boys) in 2025.

SSA state data, 2025. Share of all listed boys born in each state.

US vs UK

Isaias is #426 in the US and #3256 in England & Wales (2025).

Same sex as this page (boys). SSA (US), ONS (England and Wales), NRS (Scotland).

Boy or girl?

In 2025, 99.9+% of US babies named Isaias were boys.

Counts below the publishing threshold (US 5, UK 3) are not included.

Other spellings

Other spellings parents chose in 2025

• Esaias54 US · 5 E&W
• Oseias40 US
• Izaias34 US
• Ahsaias13 US
• Ezaias9 US
• Asaias9 US
• Azaias6 US
• Isaiahs5 US

Names that sound the same and differ by a letter or two, with baby counts for the same sex. US and E&W counts.

If you like Isaias

Boys

• Hezekiah#485“Yahu is My Strength”^*
• Micah#90“who is like Yahweh”^*
• Josias#950Editor’s note First shows up in US records in 1975, with 5 babies
• Orion#334possibly “heaven's light”^*
• Zion#142Editor’s note Up from #227 in 2015 to #142 in 2025 in the US. About 1 in 680 US boys in the 2025 records
• Yehuda#740Editor’s note Up from #939 in 2015 to #740 in 2025 in the US

For a sister

• Phoebe#157“bright”^*
• Keziah#766Variant of Kezia, meaning “cassia tree”^*
• Selah#216“to hang”^*
• Helena#363Editor’s note Up from #534 in 2015 to #363 in 2025 in the US
• Georgia#99“farmer”^*
• Lilith#277Editor’s note Climbing fast in the US: #586 in 2015, #277 in 2025

Picked from the US top 1,000 in 2025: names Wiktionary also files under Bible, Greek, Hebrew, whose US popularity since 1990 rose and fell most like Isaias’s. Rank is US 2025.