NameTides

Theadora

Theadora was the #2,153 girls' name in the US in 2025 (86 babies), and #763 in England & Wales and #1,882 in Canada.

Theadora as a girl’s name

  • US
  • England & Wales
  • Scotland
  • Ireland
  • Canada
Theadora as a girl’s name, US, England & Wales, Scotland, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Scotland, Ireland, Canada. Gaps mark years with too few babies to be published.00.060.130.190.2518801900192019401960198020002020England & WalesCanadaUS
Theadora as a girl’s name, US, England & Wales, Scotland, Ireland, CanadaBabies per 1,000 in the published list, 1880–2025, for US, England & Wales, Scotland, Ireland, Canada. Gaps mark years with too few babies to be published.00.060.130.190.251880192019602000
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 & WalesScotlandIrelandCanada
2025#2,153 (86)#763 (48)——#1,882 (12)
2024#1,884 (106)#795 (47)#638 (4)—#1,949 (11)
2023#2,379 (76)#754 (47)——#2,366 (8)
2022#2,208 (85)#694 (53)#760 (3)—#1,727 (12)
2021#2,103 (90)#709 (53)——#2,893 (6)
2020#2,468 (70)#665 (56)———
2019#2,428 (73)#623 (63)—#871 (3)—
2018#3,677 (41)#902 (41)———
2017#3,697 (41)#1,296 (26)——#2,876 (6)
2016#4,423 (32)#1,057 (33)——#3,294 (5)
2015#4,488 (31)#1,057 (33)———
2014#8,053 (14)#1,204 (28)#681 (4)——
2013#7,748 (15)#1,774 (16)#663 (4)——
2012#6,341 (20)#2,717 (9)——#2,921 (6)
2011#9,723 (11)#4,049 (5)——#2,899 (6)

The tide so far

  • Peaked in the US in 2024 at #1,884.
  • Rising over the last five years.
  • First recorded in the US in 1906.

How common is it?

about 1 in 19,000 baby girls 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
USGirls2025about 1 in 19,000rare
England & WalesGirls2025about 1 in 5,300uncommon
CanadaGirls2025about 1 in 13,000rare

Next year

On its recent trend, Theadora is likely to keep rising in the US in 2026: about 1 in 17,000 baby girls. Likely range 1 in 13,000 to 1 in 23,000.

Estimate, not an official figure. How we estimate.

Across the US

Theadora by state, 2025Alaska: fewer than 5 babiesAKMaine: fewer than 5 babiesMEWisconsin: #791WIVermont: 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: #835MNIllinois: #852ILMichigan: fewer than 5 babiesMINew York: #1,654NYMassachusetts: 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: #926MOKentucky: 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: fewer than 5 babiesTXFlorida: fewer than 5 babiesFL
Theadora (girls) 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#1,5856

Theadora (girls): 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
TheadoraCanadaGirls#1,88212
TheadoraEngland & WalesGirls#76348
TheadoraIrelandGirls—too few
TheadoraNorthern IrelandGirls—too few
TheadoraScotlandGirls—too few
TheadoraUSGirls#2,15386