Dior is from the French — possibly from dieu (god) + or (gold). Cardi B's Bodak Yellow (2017) lyrics — "these expensive, these is red bottoms" — and her use of Dior in pop culture; Travis Scott × Dior Men's collection (2022). Aoki Dior — modern American celebrity baby. Dior is widely used in modern hip-hop lyrics as a status symbol.
Dior 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 Dior reduce to 1, The Leader. This is a traditional interpretive system, not a factual claim about the name.