Rutansh is a masculine given name of Hindu origin that combines two Sanskrit elements. The root *rūta* denotes a season or a period of time in the Hindu calendar, while *aṃśa* translates to a portion or segment.
As a compound, the name conveys the literal idea of a segment of a seasonal cycle. It is not found in classical Sanskrit literature but follows common naming patterns used in contemporary Indian families seeking culturally rooted yet distinctive names.
The name is primarily used among Hindi‑speaking communities in India.