Girl nameCurrently #16,129 in the USFalling

Hennessey

//ˈhɛnəsi//

3 syllablesPeak year: 20159 lettersStarts with H

Meaning & origin

We're still researching Hennessey's meaning

We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.

Hennessey's popularity over time

US birth records list 383 children given the name Hennessey , most often around 2015. We show the full year-by-year chart for more widely used names.