Family name Kelf (Kelf 
) , globally, is a rare cognomen. The last name Kelf is habitual in Hong Kong, where it is a rare surname, the United Kingdom, and Australia. Much less frequently, Kelf is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kelf | Belgium, United Kingdom, Australia, Hong Kong, France |
| florence mabel kelf (b. 1881) |
|
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| joseph willoughby kelf Peerage person ID=640638 |
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Mr, Euey, Ivan, Maria, Salah, Sarah, Shawn, Simon, Susan, Scott, Emma, Arran, Brian, Bruce, Karen, Perry, Peter, Ricky, Derek, Danae, David, Aaron, Donna, Tina, John, Ms, Amy, Ben, Key, Pau, Rob, Dan, Lee, Jon, Jude, Joe, Mark, Alan, Andy, Amie, Beth, Paul, Dean, Dave, Jack, Tim, and Gayle