Meaning and history
Nithya is an Indian feminine name from Sanskrit nitya, meaning “eternal,” “perpetual,” “constant,” or “daily.” The term has important philosophical and religious uses in Hinduism, Buddhism, and Jainism, where it can describe permanence or regular observance, depending on context. The spelling th reflects South Indian transliteration and pronunciation rather than a different Sanskrit root. Notable bearers include Indian actor Nithya Menen and Indian-American politician and urban planner Nithya Raman.
In 2025, 25 babies were recorded with the name Nithya, ranking #5,099 among girls.