How Many People Are Named Mizuki?
An estimated 341 people in the United States have the first name Mizuki. It is predominantly female (96.8%). The average bearer is 18 years old, and Mizuki peaked in popularity in 2014 with 24 births that year.
Below you will find a full statistical profile of Mizuki 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 Mizuki paired with any surname.
Estimated Living Americans
341
About 1 in 1,005,145 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
96.8% confidence
Average Age
18
years old
Peak Year
2014
24 births
Total Registered
346
since 1880
Gender Distribution for Mizuki
Mizuki is predominantly female (96.8%), though 11 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Mizuki as a male name
Ranked #11,674 in 2014
6 male births in 2014
Peak: 2014 (6 births)
Mizuki as a female name
Ranked #11,782 in 2024
8 female births in 2024
Peak: 2008 (18 births)
Mizuki: Popularity Over Time
SSA records for Mizuki span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 118 babies were registered. While Mizuki is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Mizuki by Decade
How has Mizuki 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.
Mizuki by State
Mizuki + Last Name Combinations
How many people share a full name with Mizuki as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Mizuki
Other first names starting with M with a similar number of bearers.
Mizuki: Questions and Answers
How many people in the U.S. are named Mizuki?
We estimate approximately 341 people named Mizuki 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 1,005,145 Americans share this first name.
Is Mizuki a common name?
Mizuki is classified as "Very Rare" and is more popular than 80.6% of all first names in the SSA database. A total of 346 births have been registered with this name since 1880.
When was Mizuki most popular?
Mizuki reached peak popularity in 2014, when 24 babies were given this name. The average age of a living person named Mizuki is approximately 18 years old, reflecting when the name was most commonly given.
Is Mizuki a female name?
Mizuki is predominantly female. 96.8% of people with this name are female. See the gender breakdown above for full details.
How many Mizuki Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Mizuki Smith, Mizuki Johnson, Mizuki 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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