Possibly from Welsh 'rhon' (lance) and 'wynn' (fair); popularized by Sir Walter Scott's Ivanhoe.
Rowena is a name of debated but richly layered origin. The most widely accepted etymology traces it to the Old English elements *hrōð* (fame, glory) and *wine* (friend, joy), yielding something like 'famous friend' or 'joyful glory.' Some scholars have alternatively proposed a Welsh origin, linking it to *Rhonwen* (slender and fair), and the name appears in some of the earliest chronicles of British history as the daughter of the legendary Anglo-Saxon chieftain Hengist — a woman whose beauty allegedly captivated the British king Vortigern and helped secure the first Saxon foothold in post-Roman Britain.
The name's modern life is largely the gift of Sir Walter Scott, whose 1819 novel *Ivanhoe* placed the noble Lady Rowena at the center of a sweeping tale of Norman conquest, Saxon honor, and chivalric love. Scott's Rowena — proud, loyal, and beautiful — established the name as a byword for a certain kind of dignified feminine heroism. The novel was one of the 19th century's most widely read works, and Rowena entered the popular imagination across Britain and America in its wake.
K. Rowling's *Harry Potter* series, where Rowena Ravenclaw is one of the four founders of Hogwarts — the embodiment of wisdom, wit, and intellectual ambition. Her diadem, enchanted to make its wearer wise, is a fitting artifact for a name that has always carried associations with intelligence and nobility. Today Rowena sits in a pleasing vintage register — less common than Emma or Clara, more grounded than invented names, and possessed of genuine historical and literary depth.