Jyothi is from the Sanskrit jyotiḥ (light, flame). Filmfare Award South winner. Mother of Tamil actor Reshma.
Jyothi 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 Jyothi reduce to 6, The Nurturer. This is a traditional interpretive system, not a factual claim about the name.