In the world, Thiesse (Thiesse 
) is an extremely rare epicene first name. Much more frequently, Thiesse is the last name as well as the forename.
Mr, Bill, Kate, Kent, Paul, Phil, Ralf, Rosa, Rene, Reid, Reba, Rick, Ryan, Dana, Davi, Dave, Dion, Gary, Greg, Lesa, Lisa, Lori, Cody, Cole, Chad, Adam, Ms, Vj, Sam, Sue, Ali, Amy, Kay, Ken, Kim, Ron, Lola, Dan, Gek, Liz, Jan, Jay, Jim, Tom, Marc, Mary, Mark, Anne, Guy, and Lynn