Thien is a Vietnamese name that means "heavenly" or "celestial." It is often given to individuals who are seen as pure, kind-hearted, and spiritually connected. People named Thien are known for their gentle nature, empathy, and strong sense of intuition. They are often seen as beacons of light in times of darkness, offering comfort and guidance to those around them. Overall, Thien is a name that conveys a sense of peace, harmony, and divine presence.