How Many People Are Named Siobhain?
people named Siobhain are alive in the United States today (estimate)
About 1 in 16,275,469 people in the US has this name
Based on 22 babies named Siobhain in Social Security records from 1970 to 1994, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
6 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Siobhain in the records were girls.
👥 Age Distribution
The average person named Siobhain alive today is about 38 years old, and 100% are between 30 and 59.
📈 Popularity Over Time
Siobhain first appears in the records in 1970 and was given most often in 1990, to 6 babies. The last year it was given to at least 5 babies of one sex was 1994.
Babies given the name each year, 1970 to 1994
📍 State-Wise Distribution
People named Siobhain alive today, by the state where they were born (estimate; state records start in 1910).
More people named Siobhain were born in Texas than in any other state: about 5 of those alive today.
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