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Cognomen Troelsen (Troelsen
) , globally, is quite a rare surname. The cognomen Troelsen is characteristic of Northern Europe, particularly Denmark, where it is quite a common surname, Norway, where it is a rare surname, and Lithuania. Not in comparison with a country's population, it is the most numerous in Denmark, Poland, and the United States.
Mr, Bent, Knud, Gorm, Lars, Lene, Lisa, Lise, Lone, Jane, John, Jens, Toke, Tove, Tina, Erik, Emil, Emma, Hans, Finn, Ulla, Maria, Arzu, Marie, Anja, Alex, Ms, Bo, Moe, Mia, Sue, Sã, Ann, Kaj, Kim, Pia, Rie, Lis, Jan, Jes, Jã, Tom, Ole, Mary, Mads, Mona, Sara, Anne, and Mandy