How Many People Are Named Senneca?
people named Senneca are alive in the United States today (estimate)
About 1 in 34,178,485 people in the US has this name
Based on 11 babies named Senneca in Social Security records from 1978 to 1979, 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 Senneca in the records were boys.
👥 Age Distribution
The average person named Senneca alive today is about 47 years old, and 100% are between 30 and 59.
📈 Popularity Over Time
Senneca first appears in the records in 1978 and was given most often in 1978, to 6 babies. The last year it was given to at least 5 babies of one sex was 1979.
Babies given the name each year, 1978 to 1979
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