How Many People Are Named Simao?
An estimated 24 people in the United States have the first name Simao. It is almost exclusively a male name. The average bearer is 15 years old, and Simao peaked in popularity in 2008 with 7 births that year.
Below you will find a full statistical profile of Simao as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Simao paired with any surname.
Key Insights
- Simao is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
24
About 1 in 14,281,431 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
15
years old
Peak Year
2008
7 births
Total Registered
24
since 1880
Gender Distribution for Simao
Simao is almost exclusively a male name. Out of 24 total births registered, 100.0% were male.
Simao as a male name
Ranked #13,766 in 2014
5 male births in 2014
Peak: 2008 (7 births)
Simao: Popularity Over Time
SSA records for Simao span from the 2000s to the 2010s, covering 2 decades of naming data. The most popular decade for this name was the 2010s, when 17 babies were registered. Simao remains highly popular today, with recent registration numbers near its historical peak.
Simao by Decade
How has Simao 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.
Simao + Last Name Combinations
How many people share a full name with Simao as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Simao
Other first names starting with S with a similar number of bearers.
Simao: Questions and Answers
How many people in the U.S. are named Simao?
We estimate approximately 24 people named Simao 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 14,281,431 Americans share this first name.
Is Simao a common name?
Simao is classified as "Very Rare" and is more popular than 43% of all first names in the SSA database. A total of 24 births have been registered with this name since 1880.
When was Simao most popular?
Simao reached peak popularity in 2008, when 7 babies were given this name. The average age of a living person named Simao is approximately 15 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Simao was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Simao a male name?
Simao is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
Why can Simao have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Simao peaked in 2008, and the average living bearer is about 15 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Simao Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Simao Smith, Simao Johnson, Simao 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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