How Many People Are Named Siu?
people named Siu are alive in the United States today (estimate)
About 1 in 20,104,991 people in the US has this name
Based on 18 babies named Siu in Social Security records from 1981 to 1991, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
8 births
Trend
Last year given
⚧ Gender Distribution
Of the babies given the name Siu, 72.3% were girls and 27.7% were boys.
👥 Age Distribution
The average person named Siu alive today is about 41 years old, and 100% are between 30 and 59.
📈 Popularity Over Time
Siu first appears in the records in 1981 and was given most often in 1982, to 8 babies. The last year it was given to at least 5 babies of one sex was 1991.
Babies given the name each year, 1981 to 1991
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