How Many People Are Named Aiko?
An estimated 1,253 people in the United States have the first name Aiko. It is predominantly female (95.2%). The average bearer is 18 years old, and Aiko peaked in popularity in 2023 with 98 births that year.
Below you will find a full statistical profile of Aiko 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 Aiko paired with any surname.
Key Insights
- While Aiko is overwhelmingly female, 87 male births have been registered with this name since 1880.
- Aiko is a modern name. With an average bearer age of just 18, it has gained most of its popularity in recent years.
Estimated Living Americans
1,253
About 1 in 273,547 people in the U.S.
Rarity
Rare
Predicted Gender
Female
95.2% confidence
Average Age
18
years old
Peak Year
2023
98 births
Total Registered
1,807
since 1880
Gender Distribution for Aiko
Aiko is predominantly female (95.2%), though 87 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Aiko as a male name
Ranked #8,972 in 2024
8 male births in 2024
Peak: 2022 (22 births)
Aiko as a female name
Ranked #2,378 in 2024
76 female births in 2024
Peak: 2023 (77 births)
Aiko: Popularity Over Time
SSA records for Aiko span from the 1910s to the 2020s, covering 11 decades of naming data. The most popular decade for this name was the 2020s, when 397 babies were registered. Aiko remains highly popular today, with recent registration numbers near its historical peak.
Aiko by Decade
How has Aiko 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.
Aiko by State
Birth registrations for Aiko span all 9 states and territories in the SSA database. The highest counts are in California, Hawaii, Texas. The lowest are in Washington, Georgia, Arizona. On average, about 81 Aikos were registered per state.
Aiko + Last Name Combinations
How many people share a full name with Aiko as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Aiko
Other first names starting with A with a similar number of bearers.
Aiko: Questions and Answers
How many people in the U.S. are named Aiko?
We estimate approximately 1,253 people named Aiko 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 273,547 Americans share this first name.
Is Aiko a common name?
Aiko is classified as "Rare" and is more popular than 91.5% of all first names in the SSA database. A total of 1,807 births have been registered with this name since 1880.
When was Aiko most popular?
Aiko reached peak popularity in 2023, when 98 babies were given this name. The average age of a living person named Aiko is approximately 18 years old, reflecting when the name was most commonly given.
Is Aiko a female name?
Aiko is predominantly female. 95.2% of people with this name are female. See the gender breakdown above for full details.
How many Aiko Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Aiko Smith, Aiko Johnson, Aiko 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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