How Many People Are Named Isao?
people named Isao are alive in the United States today (estimate)
About 1 in 26,291,142 people in the US has this name
Based on 246 babies named Isao in Social Security records from 1915 to 2016, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
20 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Isao in the records were boys.
👥 Age Distribution
The average person named Isao alive today is about 57 years old, and 62% are 60 or older.
📈 Popularity Over Time
Isao first appears in the records in 1915 and was given most often in 1925, to 20 babies. The last year it was given to at least 5 babies of one sex was 2016.
Babies given the name each year, 1915 to 2016
📍 State-Wise Distribution
People named Isao alive today, by the state where they were born (estimate; state records start in 1910).
More people named Isao were born in California than in any other state: about 2 of those alive today.
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