Cognomen Ruback (Ruback 
) , throughout the world, is a rare last name. The family name Ruback is characteristic of Brazil, where it is a rare surname, Australia, and Germany. In absolute terms, the name is most common in Brazil, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Ruback | Germany, United Kingdom, Australia, United States, Brazil |
| richard s. ruback American economist, US (b. 1954) |
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| richard barry ruback (b. 1950) |
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| bill ruback college basketball player (1976–1979) Niagara |
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| peter julian ruback Ph.D. University of Cambridge 1987 |
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Mr, Sara, Seth, Alex, Alan, Andy, Anna, Anne, Adam, Chad, Cory, Ciro, Beth, Kent, Kurt, Kyle, Paul, Rosa, Rose, Rick, Rita, Ruth, Mike, Mona, Marv, Mark, Ms, Max, Sam, Ana, Ann, Kim, Ron, Rui, Dan, Lea, Ryan, Liz, Jan, Joe, Tom, Ted, Tim, Fey, Fã, Ivo, Ida, Mary, Lã, and Davi