Vyjayanthi is from the Sanskrit vaijayantī (वैजयन्ती — victory garland, banner of victory). Princess Vyjayanthi — Sanskrit-Hindu heritage naming.
and Indian cinema golden age.
Vyjayanthi is a compound name. Its parts are ánthos — each an attested element with a recorded meaning of its own.
Vyjayanthi 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 Vyjayanthi reduce to 9, The Giver. This is a traditional interpretive system, not a factual claim about the name.