Does a Double Barrelled Name Need a Hyphen?

If the two names are joined with a hyphen, it may also be called a hyphenated surname. The word "barrel" probably refers to the barrel of a shotgun, as in "double-barreled shotgun". ... These names are combined without hyphen (but optionally combined using y, which means "and" in Spanish).

Do you hyphenate double first names?

The term “double name” suggests two separate entities. Double names were not originally hyphenated. French usage now prefers a hyphen to connect double given names. Hyphens were never used, however, for three or more given names.

Can you have 2 surnames without a hyphen UK?

Again, it's a matter of choice whether you decide to double barrel with or without a hyphen. In fact, this can even vary within the same family: the comedian Sasha Baron Cohen keeps his two surnames separate, whilst his cousin Simon Baron-Cohen links them together.