Holding steady.
Popularity of Henessy since 1997
Babies named Henessy per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1990s | 19 |
| 2000s | 88 |
| 2010s | 55 |
| 2020s | 0 |
Meaning & origin
Henessy is a modern, rare feminine name that first entered U.S. birth records in 1997. It is essentially a respelling of the Irish surname Hennessy, but its use as a first name is an American invention, likely chosen for its stylish and melodic quality. The name reached its highest popularity in 2005, though it has never appeared in the top 1000. In recent years, it has maintained a stable but very low frequency of use. The name has no recorded top states, further underscoring its rarity. Parents drawn to Henessy may appreciate its similarity to trendy surname-names like Kennedy or Mackenzie.
Henessy is a modern given name that first appeared in U.S. records in 1997. It is often considered a feminine respelling of the Irish surname Hennessy, derived from the Gaelic Ó hAonghusa meaning 'descendant of Aonghus.' However, as a first name, its usage is rare and likely chosen for its sound or fashionable spelling rather than ancestral meaning.
Nicknames & variants
Nicknames: Hen, Hennie, Ness
Variants: Hennessy
Sibling names for Henessy
Names that share Henessy's style, for a brother or sister.

