Across the world, Kelfkens (Kelfkens 
) is an extremely rare unknown gender given name. Much more prevalently, Kelfkens is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kelfkens | Australia, Netherlands, South Africa, Spain, Belgium |
Mr, Kayla, Peter, Renus, Remco, Danka, David, Grant, Tania, Tracy, Clive, Trudy, Edwin, Marcel, Marnix, Magali, Sander, Andrew, Arnold, Adrian, Corné, Nadja, Celine, Amber, Sjaan, Ad, C J, Ton, Ian, W F, Marc, Anet, Kane, Gert, Alida, Leon, Lynn, Jean, Theo, Henk, Hein, Fred, Marco, Myrna, Shaun, Leny, and Robert