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

Other days

lumpy rug

Lumpy Rug Day
ruby

Ruby Day
my little pony

My Little Pony Day
cuddle up

Cuddle Up Day
youth

Youth Day
first love

First Love Day
cursing

Cursing Day
eat what you want

Eat What You Want Day
reading

Reading Day
pick me

Pick Me Day