Hyphen
Punctuation mark used to join words
Is Olivia Newton-John hyphenated celebrity name with most letters?
Olivia Newton-John has sixteen letters in her name. Actress Catherine Zeta-Jones has 18 letters in her name. Actor Joseph Gordon-Levitt has 18 letters in his name.
How many letters are in the name Olivia Newton-John? How many letters are in the name Catherine Zeta-Jones? How many letters are in the name Joseph Gordon-Levitt? Is #1 greater than both #2 and #3?