Worldwide, Wangai (Wangai 
) is a rare predominantly boy's, but very seldom feminine first name. The given name Wangai is habitual in Kenya, where it is a rare male name, Nigeria, where it is a very rare gender-neutral name, and India, where it is an extremely rare predominantly boy's, but very seldom girly name. More frequently, Wangai is the last name as well as the forename.
Mr, Maina, Moses, Mercy, Sarah, Sammy, Shija, Simon, Susan, Alice, Enid, Agnes, Cyrus, Brian, Kevin, Kriss, Peris, Peter, Denis, David, Doris, Carol, Eric, Noah, Joel, Ms, Sam, Ann, Ben, Don, Joe, Joy, Job, Mary, Mark, Mike, Alex, Anne, Paul, Rose, Ruth, Lucy, Lynn, Jane, Jaky, John, Grace, and Laura