Cognomen Blacknall (Blacknall 
) , across the world, is a rare surname. The family name Blacknall is habitual in the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Blacknall | United Kingdom, New Zealand, United States, Spain |
|
mary blacknall Wife of English Baronet (b. 1616) |
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| john blacknall English landowner and benefactor (b. 1583) |
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| ben blacknall American football player and coach, US (b. 1946) |
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| saeed blacknall American-football player (1996-), US (b. 1996) |
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Sue, Luke, John, Joel, June, Tami, Tony, Nick, Nora, Neil, Eric, Erin, Fred, Isis, Iris, Maria, Marie, Marco, Mecca, Saeed, Shana, Shera, Lisa, Gwen, Greg, Gail, Kim, Roy, Jay, Joe, Jim, Tim, Vic, Ida, Mary, Mark, Susan, Mike, Stan, Alma, Amin, Beth, Paul, Rory, Ryan, Dawn, Dion, Dora, Shon, and Stacy