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2025 data, released 8 May 2026

Isadora

Isadora was the 1265th most popular name for girls in 2025, given to 177 babies. Its best year was 1882, when it ranked 654th; the most babies were born in 2024 (192). Over the last ten years it has moved up 110 places. More babies were named Isadora in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#1,265 girls, up 46 places since 2020
Babies in 2025
177girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
2024192 babies
Total since 1880
4,668babies recorded

Isadora popularity since 1880

050100150200 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Babies (girls)
2025#1,265177
2020#1,311168
2010#1,715122
2000#3,29641
1990#5,13818
1980#6,46510
1970#6,5947
1960——
1950#4,4867
1940#2,35113
1930#2,94110
1920#2,65713
1910#2,2706
1900#99215
1890#9719
1880#8765

How popular is Isadora, counting every spelling?

Isadora is the most common spelling of a name family that ranked #1,156 for girls in 2025 once every spelling is counted together, compared with #1,265 for Isadora on its own. Together these spellings went to 188 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Isadora177#1,265807
Izadora11#9,10962

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Isadora?

177 of the 3,606,400 babies born in the US in 2025 were named Isadora (0.05 per 1,000 births). For a girl named Isadora 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 47 (of 430 pupils) would have a child named Isadora.

Chance of another Isadora in a class of 20under 1 in 50US, born 2025
Most likely inMassachusettsunder 1 in 50 (2024)

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

How old are people named Isadora?

About 3,900 people born in the US named Isadora are alive today, with a median age of 13; half are between 7 and 20. That makes Isadora mostly worn by children and young adults.

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.

Isadora by state

How common Isadora was among girls born in each state in 2021–2025. It is notably more common than nationally in Massachusetts (4.8×), New Jersey (1.8×), New York (1.6×), Florida (1.6×). In 31 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: 0.10 per 1,000 babiesWA0.10Idaho: 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: 0.11 per 1,000 babiesIL0.11Michigan: 0.04 per 1,000 babiesMI0.04New York: 0.16 per 1,000 babiesNY0.16Massachusetts: 0.48 per 1,000 babiesMA0.48Oregon: 0.11 per 1,000 babiesOR0.11Nevada: 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: fewer than 5 a yearIN–Ohio: 0.07 per 1,000 babiesOH0.07Pennsylvania: 0.11 per 1,000 babiesPA0.11New Jersey: 0.18 per 1,000 babiesNJ0.18Connecticut: 0.09 per 1,000 babiesCT0.09Rhode Island: fewer than 5 a yearRI–California: 0.09 per 1,000 babiesCA0.09Utah: 0.11 per 1,000 babiesUT0.11Colorado: 0.07 per 1,000 babiesCO0.07Nebraska: fewer than 5 a yearNE–Missouri: 0.04 per 1,000 babiesMO0.04Kentucky: 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: 0.04 per 1,000 babiesAZ0.04New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: 0.06 per 1,000 babiesTN0.06North Carolina: 0.07 per 1,000 babiesNC0.07South 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: 0.03 per 1,000 babiesGA0.03Hawaii: fewer than 5 a yearHI–Texas: 0.09 per 1,000 babiesTX0.09Florida: 0.16 per 1,000 babiesFL0.16
Babies per 1,000 of the same sex, Isadora, girls, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Isadora

How popular is the name Isadora?

Isadora was the 1265th most popular name for girls in 2025, given to 177 babies. Its best year was 1882, when it ranked 654th; the most babies were born in 2024 (192). Over the last ten years it has moved up 110 places. More babies were named Isadora in the 2010s than in any other decade.

Is Isadora a boy or girl name?

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

Where is Isadora most popular?

In 2021–2025, Isadora was most common in Massachusetts (0.48 per 1,000 girls), followed by New Jersey and New York.