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

Other days

polyamory

Polyamory Day
self appreciation

Self Appreciation Day
gum

Gum Day
boy friend

Boy Friend Day
believe

Believe Day
hoodie

Hoodie Day
brow

Brow Day
tell a fairytale

Tell A Fairytale Day
stud

Stud Day
aloxolt

Aloxolt Day