Family name Curthoys (Curthoys 
) , around the globe, is a rare surname. The last name Curthoys is characteristic of Australia, where it is a rare surname, the United Kingdom, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
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| Curthoys | United Kingdom, South Africa, Australia, United States, Canada |
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ann curthoys Australian historian and academic, AU (b. 1945) |
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| barbara curthoys Australian feminist and communist activist (1924-2000), AU (b. 1924) |
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| jean curthoys Australian philosopher, AU (b. 1947) |
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| ian s. curthoys researcher |
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| judith curthoys GB |
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Mr, Jack, John, Jean, Tony, Toby, Noah, Emma, Hugh, Marie, Mason, Sally, Sarah, Shaun, Simon, Susan, Scott, Allan, Carla, Carol, Casey, Brian, Jane, Brett, Lisa, Paul, Ms, Ru, Jo, Ed, Sam, Ann, Amy, Kim, Len, Lee, Ned, Ian, Marc, Matt, Madi, Mike, Alex, Andy, Adam, Brad, Kirk, Gary, and Karen