Sissel is a Norwegian female given name, a variant of Cecilia. Notable people called Sissel include: Real people. Sissel Solbjørg Bjugn (1947–2011), a Norwegian poet and children's writer. Sissel Birgitte Breie (born 1953), a Norwegian diplomat. Sissel Buchholdt, née Brenne (born 1951), a Norwegian handball player. Sissel Grottenberg (born 1956), a retired Norwegian long-distance runner. Sissel Knutsen Hegdal (born 1965), a Norwegian politician for the Conservative Party. Sissel Kyrkjebø (born 1969), also known as Sissel, Norwegian singer.
https://en.wikipedia.org/wiki/Sissel