How Many People Are Named Monnie?
An estimated 560 people in the United States have the first name Monnie. It is used for both genders, with 87.8% female. The average bearer is 72 years old, and Monnie peaked in popularity in 1917 with 48 births that year.
Below you will find a full statistical profile of Monnie 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 Monnie paired with any surname.
Key Insights
- With an average bearer age of 72, Monnie is a vintage name most associated with earlier generations. Most living bearers were born before 1964.
Estimated Living Americans
560
About 1 in 612,061 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
87.8% confidence
Average Age
72
years old
Peak Year
1917
48 births
Total Registered
2,119
since 1880
Gender Distribution for Monnie
Monnie is predominantly female (87.8%), though 258 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Monnie as a male name
Ranked #4,635 in 1975
7 male births in 1975
Peak: 1953 (17 births)
Monnie as a female name
Ranked #16,900 in 2021
5 female births in 2021
Peak: 1922 (46 births)
Monnie: Popularity Over Time
SSA records for Monnie span from the 1880s to the 2020s, covering 13 decades of naming data. The most popular decade for this name was the 1920s, when 399 babies were registered. Monnie has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Monnie by Decade
How has Monnie 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.
Monnie by State
Birth registrations for Monnie span all 6 states and territories in the SSA database. The highest counts are in Kentucky, North Carolina, Texas. The lowest are in Arkansas, Oklahoma, Tennessee. On average, about 71 Monnies were registered per state.
Monnie + Last Name Combinations
How many people share a full name with Monnie as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Monnie
Other first names starting with M with a similar number of bearers.
Monnie: Questions and Answers
How many people in the U.S. are named Monnie?
We estimate approximately 560 people named Monnie 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 612,061 Americans share this first name.
Is Monnie a common name?
Monnie is classified as "Very Rare" and is more popular than 85.6% of all first names in the SSA database. A total of 2,119 births have been registered with this name since 1880.
When was Monnie most popular?
Monnie reached peak popularity in 1917, when 48 babies were given this name. The average age of a living person named Monnie is approximately 72 years old, reflecting when the name was most commonly given.
Is Monnie a female name?
Monnie is predominantly female. 87.8% of people with this name are female. See the gender breakdown above for full details.
How many Monnie Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Monnie Smith, Monnie Johnson, Monnie 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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