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

Other days

unicorn

Unicorn Day
latina equal pay

Latina Equal Pay Day
reading

Reading Day
ruby

Ruby Day
promposal

Promposal Day
lumpy rug

Lumpy Rug Day
bow tie

Bow Tie Day
buddy

Buddy Day
aloxolt

Aloxolt Day
boyfriend

Boyfriend Day