Little deer
Derived from the Welsh word 'os' meaning deer, combined with a diminutive suffix. In Welsh mythology, Osian (often associated with the Irish Oisín) was a legendary poet and warrior, the son of Finn MacCumhail. It remains a popular and culturally significant choice in Wales while remaining rare in the United States.
About 9 boys were named Osian in 2025.
US births per 5-year period, 1990–present (SSA data).
Renowned Welsh harpist and composer
Welsh football manager and former player