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.

The Emperor's Birthday is a national holiday in Japan that celebrates the birthday of the reigning emperor. It is in honor of Emperor Naruhito, who ascended the throne in 2019. On this day, the Imperial Palace in Tokyo opens its gates to the public, allowing citizens to offer their congratulations. The Emperor, accompanied by Empress Masako and other family members, greets well-wishers from a palace balcony in a rare display of national unity and celebration.

The Sultan of Johor's Birthday is a public holiday in the Malaysian state of Johor. It is a significant event in the state, marked by official ceremonies, cultural celebrations, and public festivities.

Prince Jonah Kūhiō Kalanianaʻole Day is a state holiday in Hawaiʻi, honors Prince Jonah Kūhiō Kalanianaʻole, a prominent Hawaiian royal and statesman who played a key role in preserving Native Hawaiian culture and advocating for their rights during a pivotal time in Hawaiʻi's history.

Hung Kings Commemoration (Vietnamese: Giỗ Tổ Hùng Vương) is a national public holiday in Vietnam. It honors the legendary Hùng Kings, the mythical founders of the Vietnamese nation, and celebrates the country's deep cultural and historical roots.