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

Other days

coffee

Coffee Day
mean girls

Mean Girls Day
comfy

Comfy Day
reading

Reading Day
slime

Slime Day
lisp

Lisp Day
my little pony

My Little Pony Day
martini

Martini Day
kiss a ginger

Kiss A Ginger Day
bounce

Bounce Day