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

Other days

law

Law Day
first love

First Love Day
kiss a ginger

Kiss A Ginger Day
reading

Reading Day
china

China Day
youth

Youth Day
tulip

Tulip Day
my little pony

My Little Pony Day
ask out your crush

Ask Out Your Crush Day
lumpy rug

Lumpy Rug Day