Family name Chernok (Chernok 
) , in the entire world, is a very rare cognomen. The cognomen Chernok is habitual in Australia, where it is a very rare surname, and the United States.
Jo, Sharon, Steven, Andrew, Adrian, Philip, Rachel, Ruslan, Joseph, Melvin, Elinor, Michael, Rebecca, Dorothy, Gregory, Frances, Margaret, Kathleen, Jonathan, Matthew, Mackenzie, Ilona, Terri, Ann, Kim, Dov, Ted, Mark, Mike, Phil, Rick, Holly, Lisa, Iris, Paula, Ricky, David, Glenn, Linda, Jacob, Julie, Jill, and Christine