Hennessy
Meaning
"descendant of Angus"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #3,558
- Total SSA Count
- 44
- Syllables
- 3
- Formality
- Moderate
- Nicknames
- Henny, Henn, Nessy
Baby Name Comparison — 2026
"descendant of Angus"
Origin: Irish Gaelic
"heavenly flower garland, heavenly child"
Origin: Hawaiian
Hennessy is more popular, ranked #3558 vs #3672 for Leilanni.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Hennessy is more popular, ranked #3558 compared to Leilanni at #3672 in the United States.
Hennessy means "descendant of Angus" (Irish Gaelic origin). Leilanni means "heavenly flower garland, heavenly child" (Hawaiian origin).
Hennessy is primarily a girl name. Leilanni is primarily a girl name.