Þórarinsdóttir

Þórarinsdóttir is a surname. Notable people with the surname include:


 * Arndís Þórarinsdóttir (born 1982), Icelandic children's author
 * Brynhildur Þórarinsdóttir (born 1970), Icelandic children's writer
 * Steinunn Þórarinsdóttir (born 1955), Icelandic sculptor