All over the world, Danchak (Danchak 
) is an extremely rare unknown gender given name. Much more prevalently, Danchak is the last name as well as the forename.
Mr, Tina, Nick, Eric, Ivan, Ihor, Maria, Mandy, Sarah, Susie, Sonya, Steve, Chris, Carol, Cathy, Cindy, Betty, Brian, Bryan, Blake, Karen, Kerry, Jeff, Paula, John, Leon, Sam, Ann, Ken, Kim, Deb, Joe, Tim, Marc, Mary, Mark, Mike, Anna, Adam, Cory, Paul, Rita, Ryan, Dean, Dave, Dawn, Gary, Lisa, and Petro