The Sultan of Perak's Birthday is a significant annual public holiday celebrated in the Malaysian state of Perak to honor the reigning Sultan of Perak, the constitutional monarch and head of the state. The occasion reflects the people’s respect for the monarchy and its historical and cultural significance in Perak.

The Sultan of Selangor's Birthday is an annual public holiday in the state of Selangor, Malaysia. This day celebrates the birthday of the reigning Sultan, the constitutional monarch and head of state of Selangor, and highlights the historical and cultural significance of the monarchy in the state.

Robert E. Lee's Birthday is a commemorative day honoring General Robert E. Lee (1807–1870), a Confederate general during the American Civil War. This day recognizes Lee's leadership, military skill, and post-war contributions.

Lincoln's Birthday is an annual observance in the United States that honors the birth of Abraham Lincoln, the 16th President of the United States, who was born on February 12, 1809.

Washington's Birthday is a federal holiday officially designated to honor George Washington, the first President of the United States. It has become popularly known as Presidents' Day and is often used to celebrate the lives and achievements of all U.S. presidents.

Thomas Jefferson's Birthday is marking the birth of one of America’s Founding Fathers, Thomas Jefferson, the third President of the United States from 1801 to 1809.

​Robert Gabriel Mugabe National Youth Day is a public holiday in Zimbabwe, commemorating the birthday of the nation's founding leader, Robert Mugabe. Established in 2017 following Mugabe's resignation, the day honors his contributions to Zimbabwe's independence and his emphasis on youth empowerment and education.

Father Lini Day is a national public holiday in Vanuatu. It commemorates the death of Father Walter Lini, who is widely regarded as the father of Vanuatu’s independence and served as its first Prime Minister after the nation gained sovereignty in 1980.