Shania is from the Ojibwe word meaning "I'm on my way" — chosen by Shania Twain (born Eilleen Regina Edwards, 1965) when she adopted her stepfather Jerry Twain's Ojibwe heritage as her stage identity. Five Grammy Awards including Best Country Album twice. "Man! Country Music Hall of Fame (2022).
Shania 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 Shania reduce to 7, The Seeker. This is a traditional interpretive system, not a factual claim about the name.