Shubha is from the Sanskrit śubha (शुभ — auspicious, good, beautiful). Shubha Mudgal (born 1959) is an Indian Hindustani classical vocalist, writer, and Padma Shri recipient — a pioneer of Indian classical-fusion and pop-classical crossover. Her album Ab Ke Sawan (1999) became a work of modern Indian pop-classical fusion — the title song was an MTV India hit with over 100 million views on YouTube. Padma Shri (2000), Sangeet Natak Akademi Award (1996).
and Hindustani classical music.
Shubha 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 Shubha reduce to 5, The Seeker. This is a traditional interpretive system, not a factual claim about the name.