How Many People Are Named Hisayo?
An estimated 1 people in the United States have the first name Hisayo. It is almost exclusively a female name. The average bearer is 80 years old, and Hisayo peaked in popularity in 1919 with 10 births that year.
Below you will find a full statistical profile of Hisayo 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 Hisayo paired with any surname.
Key Insights
- With an average bearer age of 80, Hisayo is a vintage name most associated with earlier generations. Most living bearers were born before 1956.
- Hisayo is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
1
About 1 in 342,754,338 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
80
years old
Peak Year
1919
10 births
Total Registered
69
since 1880
Gender Distribution for Hisayo
Hisayo is almost exclusively a female name. Out of 69 total births registered, 100.0% were female.
Hisayo as a female name
Ranked #5,419 in 1924
5 female births in 1924
Peak: 1919 (10 births)
Hisayo: Popularity Over Time
SSA records for Hisayo span from the 1900s to the 1920s, covering 3 decades of naming data. The most popular decade for this name was the 1910s, when 40 babies were registered. While Hisayo is less common than at its peak in the 1910s, it remains a well-established name with steady registrations.
Hisayo by Decade
How has Hisayo 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.
Hisayo by State
Hisayo + Last Name Combinations
How many people share a full name with Hisayo as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Hisayo
Other first names starting with H with a similar number of bearers.
Hisayo: Questions and Answers
How many people in the U.S. are named Hisayo?
We estimate approximately 1 people named Hisayo 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 342,754,338 Americans share this first name.
Is Hisayo a common name?
Hisayo is classified as "Very Rare" and is more popular than 3.8% of all first names in the SSA database. A total of 69 births have been registered with this name since 1880.
When was Hisayo most popular?
Hisayo reached peak popularity in 1919, when 10 babies were given this name. The average age of a living person named Hisayo is approximately 80 years old, reflecting when the name was most commonly given.
Is Hisayo a female name?
Hisayo is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Hisayo Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Hisayo Smith, Hisayo Johnson, Hisayo 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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