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

Other days

singles

Singles Day

fiancee

Fiancee Day

believe

Believe Day

stress awareness

Stress Awareness Day

brow

Brow Day

prosecco

Prosecco Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

lisp

Lisp Day

cursing

Cursing Day

donate your hair

Donate Your Hair Day