Oops, it doesn't look like 'girlfriendboyfriendbest friend or sister day' is a national day..

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

Fiancee Day

Offer Day

Emoji Day

Martini Day

Bonang Day

Kale Day

Nae Nae Day

Tell A Fairytale Day

Latina Equal Pay Day