Characteristic
surnames
Mr, Ryan, Dean, Dawn, Dick, Doug, Gary, Greg, Glen, Lisa, Rhys, Luke, John, Jeff, Thea, Tony, Toni, Nate, Evan, Only, Unam, Jane, Maria, Ruth, Paul, Ms, Jo, Ty, Sam, Ali, Ana, Ari, Kia, Don, Rene, Jim, Mark, Mike, Sean, Anna, Anne, Adam, Chad, Carl, Bill, Mary, and Marty
) is an extremely rare unisex first name. More frequently, Tantum is the last name as well as the forename.