How Many People Are Named Tomiko?
An estimated 517 people in the United States have the first name Tomiko. It is predominantly female (99.2%). The average bearer is 51 years old, and Tomiko peaked in popularity in 1975 with 61 births that year.
Below you will find a full statistical profile of Tomiko 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 Tomiko paired with any surname.
Estimated Living Americans
517
About 1 in 662,968 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
99.2% confidence
Average Age
51
years old
Peak Year
1975
61 births
Total Registered
925
since 1880
Gender Distribution for Tomiko
Tomiko is almost exclusively a female name. Out of 925 total births registered, 99.2% were female.
Tomiko as a male name
Ranked #4,763 in 1975
7 male births in 1975
Peak: 1975 (7 births)
Tomiko as a female name
Ranked #17,786 in 2001
5 female births in 2001
Peak: 1968 (60 births)
Tomiko: Popularity Over Time
SSA records for Tomiko span from the 1910s to the 2000s, covering 8 decades of naming data. The most popular decade for this name was the 1970s, when 322 babies were registered. Tomiko has declined significantly from its peak in the 1970s. Recent registrations are a fraction of what they were at the name's height.
Tomiko by Decade
How has Tomiko 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.
Tomiko by State
Birth registrations for Tomiko span all 10 states and territories in the SSA database. The highest counts are in Hawaii, California, Georgia. The lowest are in Mississippi, Louisiana, District of Columbia. On average, about 38 Tomikos were registered per state.
Tomiko + Last Name Combinations
How many people share a full name with Tomiko as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Tomiko
Other first names starting with T with a similar number of bearers.
Tomiko: Questions and Answers
How many people in the U.S. are named Tomiko?
We estimate approximately 517 people named Tomiko 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 662,968 Americans share this first name.
Is Tomiko a common name?
Tomiko is classified as "Very Rare" and is more popular than 84.9% of all first names in the SSA database. A total of 925 births have been registered with this name since 1880.
When was Tomiko most popular?
Tomiko reached peak popularity in 1975, when 61 babies were given this name. The average age of a living person named Tomiko is approximately 51 years old, reflecting when the name was most commonly given.
Is Tomiko a female name?
Tomiko is predominantly female. 99.2% of people with this name are female. See the gender breakdown above for full details.
How many Tomiko Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Tomiko Smith, Tomiko Johnson, Tomiko 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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