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

Other days

gum

Gum Day
fiancee

Fiancee Day
slime

Slime Day
get funky

Get Funky Day
kiss a ginger

Kiss A Ginger Day
healing

Healing Day
stud

Stud Day
blanket fort

Blanket Fort Day
eat what you want

Eat What You Want Day
ponytail

Ponytail Day