How Many People Are Named Siani?
An estimated 1,104 people in the United States have the first name Siani. It is almost exclusively a female name. The average bearer is 22 years old, and Siani peaked in popularity in 1998 with 88 births that year.
Below you will find a full statistical profile of Siani 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 Siani paired with any surname.
Estimated Living Americans
1,104
About 1 in 310,466 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
22
years old
Peak Year
1998
88 births
Total Registered
1,125
since 1880
Gender Distribution for Siani
Siani is almost exclusively a female name. Out of 1,125 total births registered, 100.0% were female.
Siani as a female name
Ranked #4,441 in 2024
32 female births in 2024
Peak: 1998 (88 births)
Siani: Popularity Over Time
SSA records for Siani span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 420 babies were registered. Siani has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Siani by Decade
How has Siani 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.
Siani by State
Birth registrations for Siani span all 6 states and territories in the SSA database. The highest counts are in Pennsylvania, New Jersey, Texas. The lowest are in Georgia, Florida, Delaware. On average, about 127 Sianis were registered per state.
Siani + Last Name Combinations
How many people share a full name with Siani as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Siani
Other first names starting with S with a similar number of bearers.
Siani: Questions and Answers
How many people in the U.S. are named Siani?
We estimate approximately 1,104 people named Siani 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 310,466 Americans share this first name.
Is Siani a common name?
Siani is classified as "Rare" and is more popular than 90.7% of all first names in the SSA database. A total of 1,125 births have been registered with this name since 1880.
When was Siani most popular?
Siani reached peak popularity in 1998, when 88 babies were given this name. The average age of a living person named Siani is approximately 22 years old, reflecting when the name was most commonly given.
Is Siani a female name?
Siani is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Siani Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Siani Smith, Siani Johnson, Siani 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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