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In the world, Källgren (格林 , Källgren ) is quite a rare epicene first name. The given name Källgren is characteristic of Eastern Asia, particularly China, where it is a rare gender-neutral name. Likewise, Källgren is the last name as well as the forename.
Källgren is also a name for the fictitious and mythical characters: .
Ada, Maria, Malin, Sofia, Albin, Anton, Agnes, Bengt, Karin, Klara, Peter, Danne, Linda, Linus, Lotta, Jakob, Johan, Jonas, Jonny, Jimmy, Ellen, Frida, Olle, Olof, Hans, Emma, Dan, Jon, Eva, Ida, Ola, Ove, Ulf, Mats, Mona, Sara, Iwona, Anna, Rolf, Lars, Lisa, John, Joel, Jill, Tony, Nilz, Elin, Erik, Paul, and Martin