How Many People Are Named Seina?
64
people named Seina are alive in the United States today (estimate)
About 1 in 5,340,388 people in the US has this name
Based on 65 babies named Seina in Social Security records from 1978 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
#44,759
💎💎 Very Rare
Population Percentage
0.0000%
Of US population
Peak Year
2010
7 births
Trend
→
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Seina in the records were girls.
👥 Age Distribution
The average person named Seina alive today is about 16 years old, and 85% are under 30.
📈 Popularity Over Time
Seina first appears in the records in 1978 and was given most often in 2010, to 7 babies. In 2025, 6 babies got the name.
Babies given the name each year, 1978 to 2025
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