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

Other days

coffee

Coffee Day
carpenters

Carpenters Day
offer

Offer Day
ruby

Ruby Day
ponytail

Ponytail Day
get funky

Get Funky Day
brow

Brow Day
latina equal pay

Latina Equal Pay Day
lisp

Lisp Day
cuddle up

Cuddle Up Day