Old Norse name from 'sól' (sun) and 'gift,' meaning 'sun gift'; borne by a medieval Irish-Norwegian saint.
Sunniva is a name of striking Old English origin, derived from 'sungifu,' meaning 'sun gift' — composed of 'sunne' (sun) and 'gifu' (gift). It was brought to Norway through one of the most romantic hagiographical stories in Scandinavian Christianity: Saint Sunniva, an Irish princess who, according to medieval legend, fled a forced marriage by setting sail without oars or rudder, entrusting her fate entirely to God. She landed on the Norwegian island of Selja, where she and her companions eventually took refuge in a cave, choosing death over capture.
When King Olaf Tryggvason later discovered her incorrupt remains in 996 CE, she was proclaimed a saint — the first native saint of Norway. Saint Sunniva became the patron saint of western Norway, and the city of Bergen has long claimed a special devotion to her. Her feast day (July 8) is still observed, and the medieval Munkeliv Monastery on Selje Island was built in her honor.
The story marries Irish and Norse Christian traditions in a uniquely Scandinavian synthesis, giving the name deep roots in both cultures. Today Sunniva remains most popular in Norway, where it projects both historical depth and a luminous, nature-connected meaning — sun gift, radiant offering. Norwegian explorer Sunniva Sorby, who has skied unsupported to the South Pole, has brought the name into contemporary consciousness as a symbol of courage and endurance. For parents outside Scandinavia, Sunniva offers a genuinely rare, beautifully meaningful name with a saint's story to tell.