←
Proto-Germanic *sunnǭ (inherited)
←
Proto-Indo-European *sh₂un- (inherited)
←
Proto-Indo-European *sóh₂wl̥ (mention)
←
Old Frisian sunne (inherited)
→
North Frisian san (cognate)
→
Icelandic sunna (cognate)
→
Luxembourgish Sonn (cognate)
→
Saterland Frisian Sunne (cognate)