How Many People Are Named Tatsuo?
people named Tatsuo are alive in the United States today (estimate)
About 1 in 113,928,285 people in the US has this name
Based on 222 babies named Tatsuo in Social Security records from 1915 to 1940, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
57 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Tatsuo in the records were boys.
👥 Age Distribution
The average person named Tatsuo alive today is about 91 years old, and 100% are 60 or older.
📈 Popularity Over Time
Tatsuo first appears in the records in 1915 and was given most often in 1916, to 57 babies. The last year it was given to at least 5 babies of one sex was 1940.
Babies given the name each year, 1915 to 1940
📍 State-Wise Distribution
People named Tatsuo alive today, by the state where they were born (estimate; state records start in 1910).
More people named Tatsuo were born in Hawaii than in any other state: about 1 of those alive today.
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