A hairstyle, hairdo, or haircut refers to the styling of hair, usually on the human scalp. Sometimes, this could also mean an editing of facial or body hair.Wikipedia
From another source we have this list of famous hairstyles.
Brigitte Bardot – Messy bedhead look. …
Audrey Hepburn – Breakfast At Tiffany’s beehive. …
Elvis Presley – Quiff. …
Bob Marley – Dreadlocks. …
Jennifer Aniston – The ‘Rachel’ cut. …
Amy Winehouse – Beehive. …
The Beatles – Mop-Tops. …
Marilyn Monroe – Blonde curls.
https://doyouremember.com/40740/top-50-iconic-hairstyles-last-50-years