How Many People Are Named Hiroki?
An estimated 385 people in the United States have the first name Hiroki. It is almost exclusively a male name. The average bearer is 24 years old, and Hiroki peaked in popularity in 1991 with 17 births that year.
Below you will find a full statistical profile of Hiroki 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 Hiroki paired with any surname.
Estimated Living Americans
385
About 1 in 890,271 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
24
years old
Peak Year
1991
17 births
Total Registered
392
since 1880
Gender Distribution for Hiroki
Hiroki is almost exclusively a male name. Out of 392 total births registered, 100.0% were male.
Hiroki as a male name
Ranked #10,185 in 2022
7 male births in 2022
Peak: 1991 (17 births)
Hiroki: Popularity Over Time
SSA records for Hiroki span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 1990s, when 145 babies were registered. Hiroki has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Hiroki by Decade
How has Hiroki 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.
Hiroki by State
Hiroki + Last Name Combinations
How many people share a full name with Hiroki as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Hiroki
Other first names starting with H with a similar number of bearers.
Hiroki: Questions and Answers
How many people in the U.S. are named Hiroki?
We estimate approximately 385 people named Hiroki 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 890,271 Americans share this first name.
Is Hiroki a common name?
Hiroki is classified as "Very Rare" and is more popular than 81.9% of all first names in the SSA database. A total of 392 births have been registered with this name since 1880.
When was Hiroki most popular?
Hiroki reached peak popularity in 1991, when 17 babies were given this name. The average age of a living person named Hiroki is approximately 24 years old, reflecting when the name was most commonly given.
Is Hiroki a male name?
Hiroki is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Hiroki Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Hiroki Smith, Hiroki Johnson, Hiroki 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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