From Old Norse 'Þóra,' a feminine form of Thor, the god of thunder.
Tora is a name claimed by two distinct and equally compelling traditions. In Old Norse, Tora (also spelled Þóra) is the feminine form of Þórr — Thor, the god of thunder, storms, and oak trees in Norse mythology. Thor was among the most widely worshipped deities in the Viking world, and feminine names derived from his — Tora, Torunn, Torhild — were common throughout medieval Scandinavia.
The name carried the god's protective power and elemental force into the lives of the women who bore it. Tora remains in active use in Norway and Sweden today, where it sounds simultaneously ancient and contemporary. In Japanese, Tora (虎) means "tiger" — one of the most powerful animals in East Asian symbolic tradition.
The tiger embodies courage, ferocity, and protection against evil spirits; it is one of the twelve animals of the Chinese zodiac and appears throughout Japanese art, literature, and heraldry. Children born in the Year of the Tiger are said to inherit its bold character. The 1970 film Tora!
Tora! Tora! took its title from the Japanese code signal transmitted during the attack on Pearl Harbor — the word repeated three times for emphasis, meaning the surprise had been achieved.
The overlap between these two traditions gives Tora an unusual cross-cultural potency: it simultaneously invokes Scandinavian thunder and East Asian ferocity, two of the most powerful natural and mythological forces humans have ever named. For parents with Norse heritage or Japanese roots — or simply for those drawn to names that carry primal strength in a small, clean package — Tora delivers remarkable resonance in four letters.