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

Other days

lash

Lash Day
comfy

Comfy Day
brow

Brow Day
law

Law Day
one

One Day
buddy

Buddy Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
ask out your crush

Ask Out Your Crush Day
offer

Offer Day
tulip

Tulip Day