How Many People Are Named Hennesey?
people named Hennesey are alive in the United States today (estimate)
About 1 in 22,785,657 people in the US has this name
Based on 15 babies named Hennesey in Social Security records from 1998 to 2009, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
10 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Hennesey in the records were girls.
👥 Age Distribution
The average person named Hennesey alive today is about 20 years old, and 100% are under 30.
📈 Popularity Over Time
Hennesey first appears in the records in 1998 and was given most often in 2009, to 10 babies. The last year it was given to at least 5 babies of one sex was 2009.
Babies given the name each year, 1998 to 2009
Look up another name
⊙ We don't save the names you search.