In all the world, Kadonaga (Kadonaga 
) is an extremely rare unknown gender forename. Predominantly, Kadonaga is the last name as well as the forename.
Sue, Jason, Tracy, Nancy, Naoki, Yuwao, Masaye, Adrian, Ronald, Dianne, Jarrod, Jennie, Tetsuo, Marilee, Michael, Shoichi, Setsuko, Carolyn, Cassidy, Kenneth, James, Jeffrey, Larry, David, Ken, Ray, Anne, Ceci, Kyle, Paul, Rika, Dale, John, Jill, Masao, Shozo, Susan, Staci, Alice, Craig, Cindy, Randy, Derek, Diane, and Takeshi