Cognomen Vojacek (Vojacek 
) , in all the world, is quite a rare family name. The family name Vojacek is characteristic of Czechia, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Austria, where it is a rare surname. In absolute terms, it is commonest in Czechia, the United States, and Slovakia.
Mr, John, Jenn, Jiri, Nick, Iwan, Omar, Maria, Marte, Matej, Lisa, Megan, Mirta, Sierk, Susan, Stacy, Slavo, Anton, Aaron, Chris, Cindy, Milan, Bernd, Lael, Rudy, Ms, Jo, Ana, Ann, Amy, Kim, Ron, Dan, Jan, Ryan, Joe, Mike, Alex, Ales, Cody, Beth, Kage, Paul, Petr, Rita, Tom, and Bella