Oops, it doesn't look like 'get a different name day' is a national day..

Other days

youth

Youth Day
hoodie

Hoodie Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
stress awareness

Stress Awareness Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
cuddle up

Cuddle Up Day
embarrass your best friend

Embarrass Your Best Friend Day
special education

Special Education Day
bounce

Bounce Day
frozen yogurt

Frozen Yogurt Day