Surname Cornyn (科宁 
, 康寧 , Cornyn 
) , in the world, is a rare family name. The family name Cornyn is habitual in Ireland, where it is a rare surname, the United States, where it is a very rare surname, and New Zealand. In absolute terms, it is commonest in China, the United States, and Ireland. More prevalently, Cornyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 康寧, 科宁 | China |
| Cornyn | United Kingdom, Ireland, United States, Canada, New Zealand |
| קורנין | Israel |
| john hubert cornyn Educator, journalist, archaeologist; Encyclopedia Americana staff (b. 1875) |
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john cornyn American politician, US (b. 1952) |
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| william cornyn Canadian-American linguist, CA (b. 1906) |
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| stan cornyn American record label executive (1933-2015), US (b. 1933) |
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| alison cornyn US |
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De, Erin, Emmy, Hugh, Fawn, Will, Molly, Moira, Megyn, Sandy, Sarah, Shane, Somer, Starr, Aidan, April, Aprel, Chris, Caleb, Colin, Becca, Brian, Troy, Bruce, Tony, Jean, Ann, Ken, Pat, Lee, Tom, Mary, Mark, Mike, Sage, Sona, Stan, Star, Cara, Beth, Pepi, Rita, Ryan, Gary, Gene, Jade, John, Tara, and Kevin