Cognomen Handwerger (Handwerger 
) , in all the world, is a rare last name. The surname Handwerger is habitual in the United States, where it is a very rare surname, Germany, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Handwerger | Canada, Germany, United States, Venezuela |
Sam, Sarah, Sheri, Scott, Caryn, Casey, Barry, Betty, Katie, Korie, Randy, Robin, Rhoda, David, Donna, Georg, Laura, Larry, Leroy, James, Jason, Nancy, Maria, Ellen, Eric, Jeff, Ari, Ben, Ken, Kim, Lee, Joe, Jeb, Ian, Mark, Alan, Adam, Bari, Beth, Kate, Robt, Leah, Luke, Jane, Jani, John, Joel, Neil, and Indra