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

Other days

bow tie

Bow Tie Day
hannah

Hannah Day
china

China Day
lumpy rug

Lumpy Rug Day
self appreciation

Self Appreciation Day
reading

Reading Day
me

Me Day
ride the wind

Ride The Wind Day
latina equal pay

Latina Equal Pay Day
boba

Boba Day