Ratnakar is a name of Sanskrit origin, derived from the word ratna, meaning gemstone or jewel. It is a popular name in India, particularly in the state of Maharashtra, where it is often given to boys. Ratnakar is associated with the Hindu god of wealth and prosperity, and is considered a auspicious name. In ancient times, the name Ratnakar was also used to signify a persons connection to the earth and the natural world. The name is also associated with the concept of ratna, or the gemstone, which represents value, beauty, and rarity.