How Many People Are Named Mi?
An estimated 673 people in the United States have the first name Mi. It is almost exclusively a female name. The average bearer is 37 years old, and Mi peaked in popularity in 1981 with 28 births that year.
Below you will find a full statistical profile of Mi as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Mi paired with any surname.
Estimated Living Americans
673
About 1 in 509,293 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
37
years old
Peak Year
1981
28 births
Total Registered
721
since 1880
Gender Distribution for Mi
Mi is almost exclusively a female name. Out of 721 total births registered, 100.0% were female.
Mi as a female name
Ranked #14,634 in 2024
6 female births in 2024
Peak: 1981 (28 births)
Mi: Popularity Over Time
SSA records for Mi span from the 1950s to the 2020s, covering 8 decades of naming data. The most popular decade for this name was the 1980s, when 201 babies were registered. Mi has declined significantly from its peak in the 1980s. Recent registrations are a fraction of what they were at the name's height.
Mi by Decade
How has Mi tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Mi by State
Birth registrations for Mi span all 3 states and territories in the SSA database. The highest counts are in Kansas, California, New York. The lowest are in New York, California, Kansas. On average, about 53 Mis were registered per state.
Mi + Last Name Combinations
How many people share a full name with Mi as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Mi
Other first names starting with M with a similar number of bearers.
Mi: Questions and Answers
How many people in the U.S. are named Mi?
We estimate approximately 673 people named Mi are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 509,293 Americans share this first name.
Is Mi a common name?
Mi is classified as "Very Rare" and is more popular than 87.3% of all first names in the SSA database. A total of 721 births have been registered with this name since 1880.
When was Mi most popular?
Mi reached peak popularity in 1981, when 28 babies were given this name. The average age of a living person named Mi is approximately 37 years old, reflecting when the name was most commonly given.
Is Mi a female name?
Mi is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Mi Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Mi Smith, Mi Johnson, Mi Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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