Surname Greenglass (Greenglass 
) , across the world, is a very rare cognomen. The cognomen Greenglass is habitual in Canada, where it is a rare surname, New Zealand, where it is a very rare surname, and the United States. Not in comparison with a country's population, it is the most numerous in Canada, the United States, and the United Kingdom. Much less frequently, Greenglass is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Greenglass | Canada, Spain, New Zealand, United Kingdom, United States |
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ethel greenglass American woman executed for spying for the Soviet Union (1915-1953), US (b. 1915) |
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david greenglass Atomic spy for the Soviet Union, US (b. 1922) |
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ruth greenglass American spy for the Soviet Union (1924-2008), US (b. 1924) |
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| menachem zeev greenglass Chabad Rabbi, CA (b. 1917) |
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Rob, Julia, Emily, Martin, Marley, Morton, Melvin, Sharon, Robert, Debora, Jason, Donald, Thalia, Nathan, Esther, Matthew, Maureen, Michael, Shelley, Cynthia, Barbara, Lauren, Lorijean, Janis, Kevin, Don, Lee, Mark, Alan, Anna, Anne, Paul, Gwen, Leah, Paula, Lora, Eric, Eyal, Hugh, Fran, Susan, Cyndi, Barry, Brian, Karen, Nora, and Patricia