
1) English girl name 2) Nylon trademarked by dupont
Found on
https://www.crosswordclues.com/clue/qiana

Qiana is a silky nylon fiber developed in 1962 at the DuPont Experimental Station by Stanley Brooke Speck. The fiber was christened Qiana when introduced by DuPont in 1968. Initially intended for high-end fashions, it became a popular material in the 1970s for faux-silk men`s shirts, displaying bold patterns. The shirts were generally cut tight a....
Found on
http://en.wikipedia.org/wiki/Qiana
No exact match found.