Rosander is a Swedish surname.

Geographical distribution As of 2014, 66.6% of all known bearers of the surname Rosander were residents of Sweden (frequency 1:6,260), 29.7% of the United States (1:514,603) and 2.1% of Norway (1:104,946).

In Sweden, the frequency of the surname was higher than national average (1:6,260) in the following counties: Kalmar County (1:1,970) Kronoberg County (1:3,137) Skåne County (1:3,991) Östergötland County (1:4,208) Halland County (1:4,432) Gotland County (1:4,499) Örebro County (1:4,456) Jönköping County (1:4,844) Blekinge County (1:5,498) Uppsala County (1:5,928)

People Bertil T. Rosander (1912–2000), American politician and businessman Oscar Rosander (1901–1971), Swedish film editor Hans Rosander (1937–2016), Swedish footballer Hannah Widell (born 1975), née Rosander, Swedish television presenter

References