Oops, it doesn't look like 'association of husbands and boyfriends have declared a day' is a national day..

Other days

Me Day

Ruby Day

Appreciate Yaself A Lil Extra Day

Pick Me Day

Ponytail Day

Donate Your Hair Day

Tulip Day

Ride The Wind Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Polyamory Day