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

Other days

nae nae

Nae Nae Day
self care

Self Care Day
hiv awareness

Hiv Awareness Day
buddy

Buddy Day
get funky

Get Funky Day
offer

Offer Day
kiss a ginger

Kiss A Ginger Day
bow tie

Bow Tie Day
ride the wind

Ride The Wind Day
lisp

Lisp Day