Meaning & Origin
A female given name.
Sonja is a girl's and boy's baby name of Russian origin, the Russian and Scandinavian form of Sophia meaning 'wisdom.' Where Sophia feels formal and Greek, Sonja has an earthy, Eastern European warmth — the name of Russian literary heroines and resilient northern women.
With nearly 40,000 U.S. births recorded, Sonja has been a consistent choice for over a century, beloved for its elegance and the silent strength it conveys.