NameTides

Alonzo

Alonzo was the #511 boys' name in the US in 2025 (590 babies), and #1,705 in England & Wales and #1,167 in Canada.

Alonzo as a boy’s name

  • US
  • England & Wales
  • Ireland
  • Canada
Alonzo as a boy’s name, US, England & Wales, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Ireland, Canada. Gaps mark years with too few babies to be published.00.511.5218801900192019401960198020002020USCanadaEngland & Wales
Alonzo as a boy’s name, US, England & Wales, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Ireland, Canada. Gaps mark years with too few babies to be published.00.511.521880192019602000
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 & WalesIrelandCanada
2025#511 (590)#1,705 (15)—#1,167 (21)
2024#512 (595)#1,758 (14)—#1,156 (20)
2023#535 (552)#1,461 (17)—#854 (28)
2022#471 (651)#2,019 (11)—#917 (26)
2021#515 (569)#2,493 (8)—#1,076 (21)
2020#477 (626)#1,825 (12)—#802 (30)
2019#469 (634)#1,869 (12)#764 (3)#917 (25)
2018#476 (612)#1,991 (11)—#993 (22)
2017#522 (549)#2,512 (8)—#1,349 (14)
2016#565 (499)#4,810 (3)—#1,487 (12)
2015#527 (542)#3,373 (5)—#1,577 (11)
2014#528 (527)#2,459 (8)—#1,381 (13)
2013#500 (545)#4,685 (3)—#1,771 (9)
2012#568 (454)#4,805 (3)——
2011#558 (455)——#2,330 (6)

The tide so far

  • Peaked in the US in 1882 at #111.
  • Holding steady over the last five years.
  • In the US records since the data begins in 1880.

How common is it?

about 1 in 2,900 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 2,900uncommon
England & WalesBoys2025about 1 in 18,000rare
CanadaBoys2025about 1 in 7,600uncommon

Next year

On its recent trend, Alonzo is likely to hold steady in the US in 2026: about 1 in 2,900 baby boys. Likely range 1 in 2,500 to 1 in 3,300.

Estimate, not an official figure. How we estimate.

Across the US

Alonzo by state, 2025Alaska: fewer than 5 babiesAKMaine: fewer than 5 babiesMEWisconsin: #374WIVermont: fewer than 5 babiesVTNew Hampshire: fewer than 5 babiesNHWashington: #576WAIdaho: fewer than 5 babiesIDMontana: fewer than 5 babiesMTNorth Dakota: fewer than 5 babiesNDMinnesota: fewer than 5 babiesMNIllinois: #363ILMichigan: #715MINew York: #745NYMassachusetts: #507MAOregon: #438ORNevada: #267NVWyoming: fewer than 5 babiesWYSouth Dakota: fewer than 5 babiesSDIowa: #571IAIndiana: #621INOhio: #710OHPennsylvania: #742PANew Jersey: #707NJConnecticut: fewer than 5 babiesCTRhode Island: fewer than 5 babiesRICalifornia: #252CAUtah: fewer than 5 babiesUTColorado: #849CONebraska: fewer than 5 babiesNEMissouri: #457MOKentucky: #625KYWest Virginia: fewer than 5 babiesWVVirginia: #670VAMaryland: #571MDDelaware: fewer than 5 babiesDEArizona: #392AZNew Mexico: fewer than 5 babiesNMKansas: #386KSArkansas: fewer than 5 babiesARTennessee: #1,040TNNorth Carolina: #775NCSouth Carolina: #668SCDistrict of Columbia: fewer than 5 babiesDCOklahoma: #621OKLouisiana: fewer than 5 babiesLAMississippi: fewer than 5 babiesMSAlabama: fewer than 5 babiesALGeorgia: #756GAHawaii: fewer than 5 babiesHITexas: #389TXFlorida: #499FL
Alonzo (boys) rank in each state, 2025. Hatched states recorded fewer than 5 babies.
  • #1–10
  • #11–50
  • #51–100
  • #101–500
  • below #500

Across Canada

ProvinceYearRankBabies
Ontario2024#1,1239

Alonzo (boys): rank in each province’s latest list. Only Quebec and Ontario publish full name lists; Ontario’s latest list is a year behind.

Spellings

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

SpellingWhereSexLatest rankBabies
AlonzoCanadaBoys#1,16721
AlonzoEngland & WalesBoys#1,70515
AlonzoIrelandBoys—too few
AlonzoNorthern IrelandBoys—too few
AlonzoUSGirls—too few
AlonzoUSBoys#511590