How Many People Are Named Iwao?
people named Iwao are alive in the United States today (estimate)
About 1 in 170,892,428 people in the US has this name
Based on 178 babies named Iwao in Social Security records from 1914 to 1936, 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
Last year given
⚧ Gender Distribution
All of the babies given the name Iwao in the records were boys.
👥 Age Distribution
The average person named Iwao alive today is about 93 years old, and 100% are 60 or older.
📈 Popularity Over Time
Iwao first appears in the records in 1914 and was given most often in 1921, to 20 babies. The last year it was given to at least 5 babies of one sex was 1936.
Babies given the name each year, 1914 to 1936
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