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

Other days

gum

Gum Day
coffee

Coffee Day
martini

Martini Day
boba

Boba Day
bounce

Bounce Day
cuddle up

Cuddle Up Day
fiancee

Fiancee Day
boy friend

Boy Friend Day
unicorn

Unicorn Day
my little pony

My Little Pony Day