Renuka is a feminine given name of Sanskrit origin, meaning "first" or "preeminent". It is often associated with Renukadevi, the mother of Parashuram, an incarnation of Lord Vishnu in Hindu mythology. The name Renuka is also popular in other cultures, including those of South and Southeast Asia.
"Renuka experienced a peak popularity between 1980 and 1983, with ten or more births recorded each year. However, it has been less common since the late 20th century, with five being the most frequent number of births annually."