Oops, it doesn't look like 'titles on the same day' is a national day..

Other days

prosecco

Prosecco Day

nail polish

Nail Polish Day

youth

Youth Day

bow tie

Bow Tie Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

Me Day

kiss a ginger

Kiss A Ginger Day

boyfriend

Boyfriend Day

prescription drug take back

Prescription Drug Take Back Day

Emoji Day