Varsha is from the Sanskrit varṣā (वर्षा — rain, monsoon, the rainy season). Varsha Gaikwad — Indian politician. Princess Varsha — Hindu heritage naming.
and Indian monsoon culture.
Varsha does not currently appear in the US Social Security Administration's top 1,000 girls' names, so we don't publish a US rank or birth count for it. That says nothing about the name's standing elsewhere in the world — only that it sits outside the ranked US data we rely on.
In Pythagorean numerology the letters of Varsha reduce to 6, The Nurturer. This is a traditional interpretive system, not a factual claim about the name.