Jefferson Davis's Birthday is observed as a state holiday in some parts of the United States, particularly in the South. Jefferson Davis (1808–1889) was the President of the Confederate States of America during the American Civil War. The holiday commemorates his life and contributions to the Confederacy.

The Agong’s Birthday, also known as the Official Birthday of the Yang di-Pertuan Agong, is a significant public holiday in Malaysia that celebrates the birthday of the country’s King (Yang di-Pertuan Agong). It is a day to honor the Malaysian monarch and the constitutional monarchy system.