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

Other days

ruby

Ruby Day
law

Law Day
first love

First Love Day
cursing

Cursing Day
bonang

Bonang Day
brow

Brow Day
lisp

Lisp Day
pampering

Pampering Day
frozen yogurt

Frozen Yogurt Day
ask out your crush

Ask Out Your Crush Day