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

Other days

nail polish

Nail Polish Day
ormille

Ormille Day
ask out your crush

Ask Out Your Crush Day
law

Law Day
self appreciation

Self Appreciation Day
aloxolt

Aloxolt Day
ruby

Ruby Day
gum

Gum Day
fiancee

Fiancee Day
hiv awareness

Hiv Awareness Day