How Many People Are Named Sina?
An estimated 1,384 people in the United States have the first name Sina. It is used for both genders, with 77.2% female. The average bearer is 34 years old, and Sina peaked in popularity in 1996 with 36 births that year.
Below you will find a full statistical profile of Sina 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 Sina paired with any surname.
Estimated Living Americans
1,384
About 1 in 247,655 people in the U.S.
Rarity
Rare
Predicted Gender
Female
77.2% confidence
Average Age
34
years old
Peak Year
1996
36 births
Total Registered
2,216
since 1880
Gender Distribution for Sina
Sina is a genuinely unisex name, used for both males (22.8%) and females (77.2%). Out of 2,216 total births registered, 506 were male and 1,710 were female.
Sina as a male name
Ranked #7,175 in 2024
12 male births in 2024
Peak: 1996 (25 births)
Sina as a female name
Ranked #7,877 in 2024
14 female births in 2024
Peak: 1917 (23 births)
Sina: Popularity Over Time
SSA records for Sina span from the 1880s to the 2020s, covering 15 decades of naming data. The most popular decade for this name was the 1990s, when 296 babies were registered. While Sina is less common than at its peak in the 1990s, it remains a well-established name with steady registrations.
Sina by Decade
How has Sina 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.
Sina by State
Sina + Last Name Combinations
How many people share a full name with Sina as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Sina
Other first names starting with S with a similar number of bearers.
Sina: Questions and Answers
How many people in the U.S. are named Sina?
We estimate approximately 1,384 people named Sina 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 247,655 Americans share this first name.
Is Sina a common name?
Sina is classified as "Rare" and is more popular than 92% of all first names in the SSA database. A total of 2,216 births have been registered with this name since 1880.
When was Sina most popular?
Sina reached peak popularity in 1996, when 36 babies were given this name. The average age of a living person named Sina is approximately 34 years old, reflecting when the name was most commonly given.
Is Sina a female name?
Sina is predominantly female. 77.2% of people with this name are female. See the gender breakdown above for full details.
How many Sina Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Sina Smith, Sina Johnson, Sina 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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