Last name Smiff (Smiff 
) , globally, is a very rare cognomen. The last name Smiff is habitual in Australia, where it is a very rare surname, the United Kingdom, and the United States. Very seldom, Smiff is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smiff | United Kingdom, South Africa, Australia, United States, Canada |
|
mac smiff Journalist and activist from Portland, Oregon, US (b. 1981) |
|
| smutty smiff (b. 1959) |
|
Aj, Raff, Rose, Rhon, Ryan, Dear, Dara, Dave, Gale, Gill, Lisa, Luke, Jake, John, Johm, Jhon, Tony, Tiff, Fred, Will, Zach, Zulu, Pone, Sarah, Paul, Katy, Sam, Soo, Bob, Rob, Dee, Dan, Gee, Lee, Jon, Joe, Joy, Nic, Matt, Mike, Alex, Andy, Avah, Ajay, Bill, Biff, Kate, Keef, and Suzie