Oops, it doesn't look like 'bestfraaaaand day' is a national day..

Other days

book

Book Day
camera

Camera Day
pick me

Pick Me Day
hannah

Hannah Day
brow

Brow Day
tell a fairytale

Tell A Fairytale Day
ormille

Ormille Day
boy friend

Boy Friend Day
ride the wind

Ride The Wind Day
bow tie

Bow Tie Day