How Many People Are Named Sadye?
An estimated 421 people in the United States have the first name Sadye. It is almost exclusively a female name. The average bearer is 29 years old, and Sadye peaked in popularity in 1898 with 41 births that year.
Below you will find a full statistical profile of Sadye 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 Sadye paired with any surname.
Estimated Living Americans
421
About 1 in 814,143 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
29
years old
Peak Year
1898
41 births
Total Registered
1,526
since 1880
Gender Distribution for Sadye
Sadye is almost exclusively a female name. Out of 1,526 total births registered, 100.0% were female.
Sadye as a female name
Ranked #15,237 in 2019
6 female births in 2019
Peak: 1898 (41 births)
Sadye: Popularity Over Time
SSA records for Sadye span from the 1880s to the 2010s, covering 12 decades of naming data. The most popular decade for this name was the 1910s, when 315 babies were registered. Sadye has declined significantly from its peak in the 1910s. Recent registrations are a fraction of what they were at the name's height.
Sadye by Decade
How has Sadye 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.
Sadye by State
Birth registrations for Sadye span all 7 states and territories in the SSA database. The highest counts are in New York, Texas, Pennsylvania. The lowest are in New Jersey, Mississippi, Massachusetts. On average, about 19 Sadyes were registered per state.
Sadye + Last Name Combinations
How many people share a full name with Sadye as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Sadye
Other first names starting with S with a similar number of bearers.
Sadye: Questions and Answers
How many people in the U.S. are named Sadye?
We estimate approximately 421 people named Sadye 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 814,143 Americans share this first name.
Is Sadye a common name?
Sadye is classified as "Very Rare" and is more popular than 82.9% of all first names in the SSA database. A total of 1,526 births have been registered with this name since 1880.
When was Sadye most popular?
Sadye reached peak popularity in 1898, when 41 babies were given this name. The average age of a living person named Sadye is approximately 29 years old, reflecting when the name was most commonly given.
Is Sadye a female name?
Sadye is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Sadye Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Sadye Smith, Sadye Johnson, Sadye 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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