Dior

Dior arrived on rue Montaigne in 1947 with the New Look, an hourglass silhouette that felt like the future arriving in period costume. Christian Dior's surname was already a word that meant something beyond its bearer; now, decades after hip-hop adopted it as a byword for aspiration, it has made the full crossing into first-name use. At 984 and unisex, Dior is the rare name whose entire meaning is constructed from cultural memory rather than etymology.

The sound works: the D closes crisply, the or opens and sustains like a held note on a cello. In a single syllable it manages both consonantal elegance and an open vowel that insists on being heard. It pairs well with surnames that are plain or ethnic — Dior Reyes, Dior Chen — letting the name carry the formal weight while the surname stays easy.