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

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
boyfriend

Boyfriend Day
hiv awareness

Hiv Awareness Day
blanket fort

Blanket Fort Day
cuddle up

Cuddle Up Day
first love

First Love Day
boba

Boba Day
slime

Slime Day
self appreciation

Self Appreciation Day
mean girls

Mean Girls Day