Family name Feinsinger (Feinsinger 
) , around the world, is a very rare cognomen. The family name Feinsinger is characteristic of the United States, where it is a very rare surname, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Feinsinger | Argentina, United States |
| ignatz feinsinger holocaust victim, b. 1864-06-01, AT (b. 1864) |
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| babette feinsinger holocaust victim, b. 1870-03-28, AT (b. 1870) |
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| nathan feinsinger American legal scholar, US (b. 1902) |
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| peter feinsinger ecologist and conservation biologist, US (b. 1948) |
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Dan, Daniel, Leslie, Joseph, Mariela, Marolyn, Michael, Suzanne, Barbara, Rebecca, Deborah, Douglas, Gregory, Leonard, Heather, Margaret, Kathleen, Julianne, Nicholas, Guillermo, Robert, Frederick, Blaine, Ashley, Mark, Mike, Paul, Greg, Joey, Judy, Jill, Adele, Clara, Karen, Karel, Kathy, Peter, Laura, Larry, Logan, Erico, Willy, Sharon, Carole, and Christopher