as a Last Name
- 1,302
- people in the U.S. have this name Get contact details for people named Heneghan
Meaning & Origins
Irish: Anglicized form of Gaelic Ó hEidhneacháin ‘descendant of Eidhneachán’, a personal name of uncertain origin. Heneghan is an important family name in County Mayo.
| 21,240th in the U.S. for 2011 |
Nicknames & variations
Quick facts
- Hundreds
- of people in the U.S have this name
- 1,302
- to be exact (as of February 2011)
- Illinois
- has the most people named Heneghan per capita
Top state populations
U.S. Distribution Map