Family name Halferty (Halferty 
) , in all the world, is a rare cognomen. The last name Halferty is characteristic of Ireland, where it is a rare surname, the United States, and Canada, where it is a very rare surname. In absolute terms, the name is most common in the United States, Ireland, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Halferty | Canada, United Kingdom, United States, Ireland, Australia |
|
guy p. halferty |
|
|
damon james halferty |
|
| lesley halferty Canadian screenwriter, CA |
|