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2025 data, released 8 May 2026

Missouri

Missouri was the 12764th most popular name for girls in 2025, given to 7 babies. Its best year was 1880, when it ranked 339th; the most babies were born in 1889 (40). More babies were named Missouri in the 1920s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#12,764 girls
Babies in 2025
7girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
188940 babies
Total since 1880
1,602babies recorded

Missouri 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#12,7647
2020——
2010#18,9615
2000——
1990——
1980——
1970——
1960——
1950#4,6067
1940#4,8395
1930#1,85120
1920#1,49930
1910#89124
1900#75524
1890#51926
1880#33923

How popular is Missouri, counting every spelling?

Missouri has no other common spelling that sounds the same.

How many kids will share the name Missouri?

7 of the 3,606,400 babies born in the US in 2025 were named Missouri (0.00 per 1,000 births). For a girl named Missouri 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 1,224 (of 430 pupils) would have a child named Missouri.

Chance of another Missouri 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 Missouri?

About 200 people born in the US named Missouri are alive today, with a median age of 69; half are between 10 and 81. That makes Missouri a name most people associate with older generations. 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.

Names with a similar history

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

Questions about the name Missouri

How popular is the name Missouri?

Missouri was the 12764th most popular name for girls in 2025, given to 7 babies. Its best year was 1880, when it ranked 339th; the most babies were born in 1889 (40). More babies were named Missouri in the 1920s than in any other decade.

Is Missouri a boy or girl name?

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