How Many People Are Named Rhiannah?
people named Rhiannah are alive in the United States today (estimate)
About 1 in 18,988,047 people in the US has this name
Based on 18 babies named Rhiannah in Social Security records from 2006 to 2008, 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
All of the babies given the name Rhiannah in the records were girls.
👥 Age Distribution
The average person named Rhiannah alive today is about 18 years old, and 100% are under 30.
📈 Popularity Over Time
Rhiannah first appears in the records in 2006 and was given most often in 2008, to 8 babies. The last year it was given to at least 5 babies of one sex was 2008.
Babies given the name each year, 2006 to 2008
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