Across the world, Klason (Klason 
) is an extremely rare male forename. Predominantly, Klason is the last name as well as the forename.
Mr, Linus, Jamie, Johan, Maggie, Alisha, Alfred, Carola, Britta, Daniel, Lilian, Lovisa, Thomas, Tonica, Willis, Martina, Mildred, Beverly, Kenneth, Kerstin, Richard, Lennart, David, Debra, Peter, Kisna, Max, Kay, Tom, Mary, Seth, Anja, Argo, Adam, Paul, Debi, Torbern, Gary, John, Eric, Zach, Mahar, Sofia, Sybil, Allan, Bryan, Karin, Kevin, Lars, and Heather