Isaias

Isaias was the #426 boys' name in the US in 2025 (755 babies), and #3,256 in England & Wales and #2,527 in Canada.

Isaias as a boy’s name

  • US
  • England & Wales
  • Canada
Isaias as a boy’s name, US, England & Wales, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Canada. Gaps mark years with too few babies to be published.00.130.250.380.518801900192019401960198020002020USCanadaEngland & Wales
Isaias as a boy’s name, US, England & Wales, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Canada. Gaps mark years with too few babies to be published.00.130.250.380.51880192019602000
Babies per 1,000 of the same sex in each published list. Breaks in a line are years with too few babies to be published.
Show the numbers
YearUSEngland & WalesCanada
2025#426 (755)#3,256 (6)#2,527 (7)
2024#449 (704)#2,672 (8)#3,072 (5)
2023#441 (705)—#2,123 (8)
2022#455 (676)#3,049 (6)#2,493 (6)
2021#491 (600)#3,990 (4)—
2020#472 (632)#4,608 (3)#2,431 (6)
2019#494 (580)#4,702 (3)#2,756 (5)
2018#515 (550)#4,749 (3)—
2017#547 (508)#3,996 (4)—
2016#538 (541)——
2015#551 (520)——
2014#550 (500)—#1,657 (10)
2013#533 (499)——
2012#513 (513)#3,987 (4)—
2011#538 (475)—#1,944 (8)

The tide so far

  • Peaked in the US in 2025 at #426.
  • Holding steady over the last five years.
  • First recorded in the US in 1915.

How common is it?

about 1 in 2,300 baby boys in the published US list for 2025.

In a group of 1,000 children born that year, you would expect to meet fewer than 1. How we work this out.

How common, country by country

WhereSexLatest yearShareVerdict
USBoys2025about 1 in 2,300uncommon
England & WalesBoys2025about 1 in 45,000rare
CanadaBoys2025about 1 in 23,000rare

Next year

On its recent trend, Isaias is likely to keep rising in the US in 2026: about 1 in 2,100 baby boys. Likely range 1 in 2,000 to 1 in 2,300.

Estimate, not an official figure. How we estimate.

Across the US

Isaias by state, 2025Alaska: fewer than 5 babiesAKMaine: fewer than 5 babiesMEWisconsin: fewer than 5 babiesWIVermont: fewer than 5 babiesVTNew Hampshire: fewer than 5 babiesNHWashington: #502WAIdaho: fewer than 5 babiesIDMontana: fewer than 5 babiesMTNorth Dakota: fewer than 5 babiesNDMinnesota: #807MNIllinois: #375ILMichigan: #768MINew York: #583NYMassachusetts: #789MAOregon: #529ORNevada: #389NVWyoming: fewer than 5 babiesWYSouth Dakota: fewer than 5 babiesSDIowa: #493IAIndiana: #483INOhio: #940OHPennsylvania: #546PANew Jersey: #335NJConnecticut: #440CTRhode Island: fewer than 5 babiesRICalifornia: #268CAUtah: #351UTColorado: #278CONebraska: #377NEMissouri: #709MOKentucky: fewer than 5 babiesKYWest Virginia: fewer than 5 babiesWVVirginia: #382VAMaryland: #437MDDelaware: fewer than 5 babiesDEArizona: #321AZNew Mexico: #236NMKansas: #428KSArkansas: #489ARTennessee: #551TNNorth Carolina: #569NCSouth Carolina: #668SCDistrict of Columbia: fewer than 5 babiesDCOklahoma: #552OKLouisiana: #591LAMississippi: fewer than 5 babiesMSAlabama: #450ALGeorgia: #625GAHawaii: fewer than 5 babiesHITexas: #215TXFlorida: #451FL
Isaias (boys) rank in each state, 2025. Hatched states recorded fewer than 5 babies.
  • #1–10
  • #11–50
  • #51–100
  • #101–500
  • below #500

Spellings

Official statistics count each spelling separately, so we show them side by side rather than adding them up.

SpellingWhereSexLatest rankBabies
IsaiasCanadaBoys#2,5277
IsaiasEngland & WalesBoys#3,2566
IsaiasUSBoys#426755