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

Other days

lumpy rug

Lumpy Rug Day
frozen yogurt

Frozen Yogurt Day
boy friend

Boy Friend Day
cuddle up

Cuddle Up Day
book

Book Day
stress awareness

Stress Awareness Day
cat girl

Cat Girl Day
promposal

Promposal Day
pick me

Pick Me Day
fiancee

Fiancee Day