NameTides

Dillan

Dillan was the #3,848 boys' name in the US in 2025 (28 babies), and #2,952 in England & Wales.

Dillan as a boy’s name

  • US
  • England & Wales
  • Scotland
  • Northern Ireland
  • Ireland
  • Canada
Dillan as a boy’s name, US, England & Wales, Scotland, Northern Ireland, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Scotland, Northern Ireland, Ireland, Canada. Gaps mark years with too few babies to be published.00.130.250.380.518801900192019401960198020002020England & WalesUS
Dillan as a boy’s name, US, England & Wales, Scotland, Northern Ireland, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Scotland, Northern Ireland, Ireland, 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 & WalesScotlandNorthern IrelandIrelandCanada
2025#3,848 (28)#2,952 (7)————
2024#2,873 (44)#2,444 (9)————
2023#2,952 (42)#3,113 (6)————
2022#2,355 (60)#1,534 (16)————
2021#2,499 (53)#1,860 (12)————
2020#2,437 (53)#2,404 (8)————
2019#2,582 (50)#1,869 (12)————
2018#1,937 (76)#1,875 (12)————
2017#2,049 (68)#1,923 (12)————
2016#1,585 (103)#1,081 (26)#707 (3)——#2,428 (6)
2015#1,438 (118)#1,121 (24)#686 (3)—#699 (3)#2,139 (7)
2014#1,257 (142)#988 (29)—#398 (3)—#1,778 (9)
2013#1,326 (129)#692 (47)#590 (4)#398 (3)——
2012#1,207 (148)#695 (48)#669 (3)——#1,655 (10)
2011#1,088 (171)#631 (53)#544 (4)—#623 (4)#1,569 (11)

The tide so far

  • Peaked in the US in 1992 at #553.
  • Falling over the last five years.
  • First recorded in the US in 1975.
  • In 2025, 24% of US babies named Dillan were girls.

How common is it?

about 1 in 63,000 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 63,000rare
England & WalesBoys2025about 1 in 38,000rare

Next year

On its recent trend, Dillan is likely to hold steady in the US in 2026: about 1 in 62,000 baby boys. Likely range 1 in 44,000 to 1 in 88,000.

Estimate, not an official figure. How we estimate.

Across the US

Dillan by state, 2025Alaska: fewer than 5 babiesAKMaine: fewer than 5 babiesMEWisconsin: fewer than 5 babiesWIVermont: fewer than 5 babiesVTNew Hampshire: fewer than 5 babiesNHWashington: fewer than 5 babiesWAIdaho: fewer than 5 babiesIDMontana: fewer than 5 babiesMTNorth Dakota: fewer than 5 babiesNDMinnesota: fewer than 5 babiesMNIllinois: fewer than 5 babiesILMichigan: fewer than 5 babiesMINew York: fewer than 5 babiesNYMassachusetts: fewer than 5 babiesMAOregon: fewer than 5 babiesORNevada: fewer than 5 babiesNVWyoming: fewer than 5 babiesWYSouth Dakota: fewer than 5 babiesSDIowa: fewer than 5 babiesIAIndiana: fewer than 5 babiesINOhio: fewer than 5 babiesOHPennsylvania: fewer than 5 babiesPANew Jersey: fewer than 5 babiesNJConnecticut: fewer than 5 babiesCTRhode Island: fewer than 5 babiesRICalifornia: fewer than 5 babiesCAUtah: fewer than 5 babiesUTColorado: fewer than 5 babiesCONebraska: fewer than 5 babiesNEMissouri: fewer than 5 babiesMOKentucky: fewer than 5 babiesKYWest Virginia: fewer than 5 babiesWVVirginia: fewer than 5 babiesVAMaryland: fewer than 5 babiesMDDelaware: fewer than 5 babiesDEArizona: fewer than 5 babiesAZNew Mexico: fewer than 5 babiesNMKansas: fewer than 5 babiesKSArkansas: fewer than 5 babiesARTennessee: fewer than 5 babiesTNNorth Carolina: fewer than 5 babiesNCSouth Carolina: fewer than 5 babiesSCDistrict of Columbia: fewer than 5 babiesDCOklahoma: fewer than 5 babiesOKLouisiana: fewer than 5 babiesLAMississippi: fewer than 5 babiesMSAlabama: fewer than 5 babiesALGeorgia: fewer than 5 babiesGAHawaii: fewer than 5 babiesHITexas: #2,574TXFlorida: fewer than 5 babiesFL
Dillan (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
DillanCanadaGirls—too few
DillanCanadaBoys—too few
DillanEngland & WalesGirls—too few
DillanEngland & WalesBoys#2,9527
DillanIrelandBoys—too few
DillanNorthern IrelandBoys—too few
DillanScotlandBoys—too few
DillanUSGirls#10,1079
DillanUSBoys#3,84828