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.

Seward's Day commemorates a pivotal moment in American history when the United States acquired Alaska from Russia, shaping the nation's geopolitical and economic future. This state holiday, celebrated in Alaska, honors William H. Seward, the U.S. Secretary of State who negotiated the Alaska Purchase.

Cesar Chavez Day is a U.S. federal commemorative holiday celebrated annually on March 31. It honors the life and legacy of Cesar Chavez, a civil rights leader and labor activist who co-founded the United Farm Workers (UFW).

The Sultan of Terengganu's Birthday is a public holiday celebrated annually in the Malaysian state of Terengganu. This special day honors the birthday of the reigning Sultan, who is the constitutional monarch and protector of Islam in the state.

Truman Day is a state holiday observed in Missouri to honor Harry S. Truman, the 33rd President of the United States. Truman is celebrated for his leadership during a critical period in American and world history, particularly his decisions during and after World War II.

Victoria Day is a federal public holiday celebrated across most of Canada. It honors Queen Victoria's birthday and marks the unofficial start of summer in the country.

Hari Hol Pahang is an annual event observed in the Malaysian state of Pahang to commemorate and honor the late rulers of Pahang. The day is marked with solemn religious and cultural activities, reflecting respect and remembrance for the contributions of the past sultans.

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.