Last name Knockwood (Knockwood 
) , globally, is a rare family name. The family name Knockwood is habitual in Canada, where it is a rare surname, New Zealand, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Knockwood | New Zealand, Venezuela, Canada, United States |
| noel knockwood Canadian first nation leader, CA (b. 1932) |
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| isabelle knockwood (b. 1931) |
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| sara-lynne knockwood Canadian taekwondo athlete |
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Rod, Jesse, Tania, Terry, Tyler, Naomi, Irene, Sandra, Sharon, Andrew, Cheryl, Brenda, Kaylah, Robert, Rhonda, Denise, Darren, Doreen, James, Laurie, Dawne, Kayla, Jon, Joe, Tim, Mary, Mike, Alan, Rose, Dave, Greg, John, Maddy, Chris, Carol, Basil, Brody, Billy, Blake, Ralph, and Lesley