In the entire world, Rapach (Rapach 
) is an extremely rare masculine first name. Much more frequently, Rapach is the last name as well as the forename.
Mr, Toni, Nate, Nick, Erin, Vera, Fred, Maria, Mairi, Megan, Mitch, Sarah, Shawn, Stacy, Scott, Alexa, Alpha, Andre, Arino, Aroni, Aaron, Chris, John, Brian, Luke, Lisa, Ana, Ann, Kim, Rui, Lee, Joi, Tom, Eni, Mary, Mark, Mike, Alex, Anna, Anne, Adam, Chad, Beth, Paul, Raul, Ruth, Ryan, Lori, and Karen