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2025 data, released 8 May 2026

Theodosia

Theodosia was the 4159th most popular name for girls in 2025, given to 35 babies. Its best year was 1880, when it ranked 576th; the most babies were born in 1918 (45). More babies were named Theodosia in the 1920s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#4,159 girls, up 1,904 places since 2020
Babies in 2025
35girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
191845 babies
Total since 1880
1,705babies recorded

Theodosia popularity since 1880

012.52537.550 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Babies (girls)
2025#4,15935
2020#6,06320
2010——
2000——
1990#11,3077
1980#12,0195
1970#5,7829
1960#4,7439
1950#2,76815
1940#1,95618
1930#1,65624
1920#1,27737
1910#1,26214
1900#1,16412
1890#93310
1880#57610

How popular is Theodosia, counting every spelling?

Theodosia has no other common spelling that sounds the same.

How many kids will share the name Theodosia?

35 of the 3,606,400 babies born in the US in 2025 were named Theodosia (0.01 per 1,000 births). For a girl named Theodosia born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 240 (of 430 pupils) would have a child named Theodosia.

Chance of another Theodosia in a class of 20under 1 in 50US, born 2025

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Theodosia?

About 600 people born in the US named Theodosia are alive today, with a median age of 53; half are between 5 and 74. That makes Theodosia mostly worn by adults in their thirties to fifties. The wide spread shows a name popular in two different eras.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Theodosia by state

How common Theodosia was among girls born in each state in 2021–2025. In 50 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: 0.04 per 1,000 babiesIN0.04Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: fewer than 5 a yearCA–Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: fewer than 5 a yearTX–Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Theodosia, girls, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Theodosia: their share of US girls followed the most similar curve since 1880. If you like Theodosia, they share its era and feel.

Questions about the name Theodosia

How popular is the name Theodosia?

Theodosia was the 4159th most popular name for girls in 2025, given to 35 babies. Its best year was 1880, when it ranked 576th; the most babies were born in 1918 (45). More babies were named Theodosia in the 1920s than in any other decade.

Is Theodosia a boy or girl name?

In 2021–2025, almost always a girl’s name given the name Theodosia in the US.

Where is Theodosia most popular?

In 2021–2025, Theodosia was most common in Indiana (0.04 per 1,000 girls).