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

Other days

Appreciate Yaself A Lil Extra Day

Mean Girls Day

Boba Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Kiss A Ginger Day

Unicorn Day

Bow Tie Day

Ask Out Your Crush Day

Ponytail Day

Azonto Is Acceptable Day