How Many People Are Named Chiyeko?
An estimated 3 people in the United States have the first name Chiyeko. It is almost exclusively a female name. The average bearer is 92 years old, and Chiyeko peaked in popularity in 1919 with 17 births that year.
Below you will find a full statistical profile of Chiyeko 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 Chiyeko paired with any surname.
Key Insights
- With an average bearer age of 92, Chiyeko is a vintage name most associated with earlier generations. Most living bearers were born before 1944.
- Chiyeko is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
3
About 1 in 114,251,446 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
92
years old
Peak Year
1919
17 births
Total Registered
138
since 1880
Gender Distribution for Chiyeko
Chiyeko is almost exclusively a female name. Out of 138 total births registered, 100.0% were female.
Chiyeko as a female name
Ranked #4,351 in 1937
5 female births in 1937
Peak: 1919 (17 births)
Chiyeko: Popularity Over Time
SSA records for Chiyeko span from the 1910s to the 1930s, covering 3 decades of naming data. The most popular decade for this name was the 1920s, when 77 babies were registered. Chiyeko has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Chiyeko by Decade
How has Chiyeko 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.
Chiyeko by State
Chiyeko + Last Name Combinations
How many people share a full name with Chiyeko as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Chiyeko
Other first names starting with C with a similar number of bearers.
Chiyeko: Questions and Answers
How many people in the U.S. are named Chiyeko?
We estimate approximately 3 people named Chiyeko 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 114,251,446 Americans share this first name.
Is Chiyeko a common name?
Chiyeko is classified as "Very Rare" and is more popular than 4.9% of all first names in the SSA database. A total of 138 births have been registered with this name since 1880.
When was Chiyeko most popular?
Chiyeko reached peak popularity in 1919, when 17 babies were given this name. The average age of a living person named Chiyeko is approximately 92 years old, reflecting when the name was most commonly given.
Is Chiyeko a female name?
Chiyeko is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Chiyeko Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Chiyeko Smith, Chiyeko Johnson, Chiyeko 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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