In the entire world, Koyro (Koyro 
, Койро 
) is an extremely rare unknown gender first name. Much more prevalently, Koyro is the last name as well as the forename.
Mr, Hernan, Manfred, Michael, Andreas, Annette, Clério, Barbara, Breanna, Gabriel, Gregory, Jocelyn, Eduardo, Meinhard, Patricia, Wolfgang, Siegfried, Friedhelm, Wenceslao, Konstantin, George, Dagmar, Demian, Katrin, Ms, Clã, Kira, Ryan, Hans, Maria, Maira, Bernd, Kevin, Hans-Werner, Pablo, Elena, Heinz, Horst, Frank, Markus, Simona, Alexey, Andrea, Clerio, David, and Christopher