Globally, Iffert (Iffert 
) is an extremely rare unknown gender first name. Predominantly, Iffert is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iffert | Brazil, Spain, Thailand, United States, Germany |
Mr, Gina, Lars, Lena, Leda, Lisa, Jane, Jack, Jose, John, Dana, Joan, Joey, Elke, Evan, Igor, Maria, Marie, Susan, Steve, Anita, Joao, Ryan, Rudi, Ralf, Ms, Sue, Ari, Kym, Ray, Don, Jim, Eli, Mary, Mike, Sven, Anni, Adam, Chad, Cory, Curt, Burt, Bill, Karl, Paul, Pete, Carol, and Cathy