Oops, it doesn't look like 'Can Have A day' is a national day..

Other days

Fiancee Day

Pampering Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Unicorn Day

Embarrass Your Best Friend Day

Ride The Wind Day

Girl Friend Day

Pumpkin Day

My Little Pony Day

Tell Ur Crush You Like Them Day