Worldwide, Mickus (Mickus , Мицкус ) is a very rare predominantly male, but very seldom feminine forename. Much more frequently, Mickus is the last name as well as the forename.
Mickuś, and Міцкус
Mr, Alon, Andy, Anna, Cara, Caio, Cody, Brad, Bill, Kurt, Alex, Paul, Rosa, Rima, Ruth, Ryan, Dana, Dale, Drew, Gary, Gala, Pete, Greg, Stan, Mike, Ms, Al, Ed, Sam, Sue, Ana, Ann, Ben, Bob, Sara, Kim, Rob, Ron, Don, Leo, Lee, Tom, Tim, Eli, Mary, Pat, and Gian
, Мицкус 
) is a very rare predominantly male, but very seldom feminine forename. Much more frequently, Mickus is the last name as well as the forename.