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Hennessy
OriginIrish surname name
GenderGirl
About Hennessy
The name Hennessy peaked for girls at #2239 in 2019. The name is most popular in Nevada, California, and Washington. Hennessy is occasionally used for boys in 2024.
3 syllables.
As of September 2026, Hennessy ranked #3936 in US births in 2025 SSA, peaked at #2239 in 2019.
Popularity & trends
US popularity — history
US rank, lower is more popular · SSA data 2014–2025
Actual · SSA
20142025
18802025
Data table
| Year | US rank | Births | Per million |
|---|---|---|---|
| 2014 | #3,290 | 49 | 27.4 |
| 2015 | #3,940 | 38 | 21.3 |
| 2016 | #3,544 | 44 | 24.8 |
| 2017 | #3,452 | 45 | 26.1 |
| 2018 | #2,422 | 74 | 43.5 |
| 2019 | #2,239 | 82 | 48.9 |
| 2020 | #3,035 | 53 | 32.8 |
| 2021 | #2,599 | 67 | 40.8 |
| 2022 | #2,640 | 66 | 40.2 |
| 2023 | #3,864 | 39 | 24.3 |
| 2024 | #3,524 | 44 | 27.2 |
| 2025 | #3,936 | 37 | 23 |
Famous Hennessys
- Hennessy Carolina Almanzar
American reality TV personality; sister of rapper Cardi B
Hennessy on more lists
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