Girl Name
Hennessy
"Irish surname meaning 'descendant of Aonghus,' where Aonghus means 'one strength.'"
Ranked #11397 for girls
About the Name Hennessy
Meaning
Irish surname meaning 'descendant of Aonghus,' where Aonghus means 'one strength.'
Origin
IrishGender
Girl
First Letter
HBoy Rank
#11397
Girl Rank
#3524
Hennessy is a girl name of Irish origin. The name means "Irish surname meaning 'descendant of Aonghus,' where Aonghus means 'one strength.'" and Currently ranked #11397 in popularity in the United States. Browse more names starting with H or explore other Irish names.
Popularity Over Time
-- 1950
-- 1960
-- 1970
-- 1980
#146 1990
#571 2000
#601 2010
#275 2020
Source: U.S. Social Security Administration baby names data (public domain). Lower rank numbers indicate greater popularity.
Famous People Named Hennessy
- HC Hennessy Carolina (model/social media personality)