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

Other days

pick me

Pick Me Day
bow tie

Bow Tie Day
ask out your crush

Ask Out Your Crush Day
me

Me Day
slime

Slime Day
promposal

Promposal Day
stud

Stud Day
camera

Camera Day
ormille

Ormille Day
brow

Brow Day