Family name Henigan (Henigan 
) , around the world, is a rare cognomen. The last name Henigan is habitual in Ireland, where it is a rare surname, the United States, and Australia, where it is a very rare surname. In absolute terms, the name is most common in the United States, the United Kingdom, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Henigan | United Kingdom, Australia, Ireland, United States, Canada |
| james henigan American athletics competitor, US (b. 1892) |
|
|
| patrick henigan Australian artist, AU (b. 1925) |
|
|
| seth henigan American football running back |
|