From Sanskritमहा (maha) meaning "great" combined with the name of the Hindu god INDRA. This was the name of a son of the 3rd-century BC Indian emperor Ashoka. He is credited with introducing Buddhism to Sri Lanka.
Means "possessing drops of rain" from Sanskritइन्दु (indu) meaning "a drop" and र (ra) meaning "acquiring, possessing". Indra is the name of the ancient Hindu warrior god of the sky and rain. He is the chief god in the Hindu text the Rigveda.