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

Other days

Kale Day

Hiv Awareness Day

Carpenters Day

Lumpy Rug Day

Azonto Is Acceptable Day

Tell Ur Crush You Like Them Day

Slime Day

Appreciate Yaself A Lil Extra Day

Raise Awerness Of Zeus Day

Ponytail Day