King’s Birthday in Tuvalu is a national public holiday, and it honors the official birthday of the reigning British monarch, who serves as Head of State in Tuvalu, a Commonwealth realm and constitutional monarchy.

The Sultan of Kedah's Birthday is an annual celebration in the Malaysian state of Kedah, honoring the reigning Sultan. This day is observed as a public holiday in Kedah, allowing citizens to participate in festivities and pay tribute to their ruler. The Sultan of Kedah holds a revered position as both a constitutional monarch and a symbolic leader who embodies the state's heritage and unity.

The Penang Governor's Birthday is an annual public holiday in the state of Penang, Malaysia. This day celebrates the birthday of the Yang di-Pertua Negeri, the Governor of Penang, who is the ceremonial head of state.

The Raja of Perlis' Birthday is a significant annual celebration in the Malaysian state of Perlis. This public holiday honors the birthday of the reigning Raja of Perlis, the constitutional monarch and head of state, and reflects the respect and cultural importance of the monarchy in Perlis.

Simon Bolivar's Birthday a national holiday in Venezuela and widely recognized across Latin America. Born in 1783, Bolívar is remembered as El Libertador (“The Liberator”) for his crucial role in securing the independence of several South American countries from Spanish colonial rule.

The Sultan of Pahang's Birthday is a public holiday celebrated annually in the Malaysian state of Pahang to honor the reigning Sultan of Pahang, who serves as the constitutional monarch and head of state. The day is marked by ceremonies, cultural events and public displays of respect for the Sultan’s contributions to the state.

Hari Hol Almarhum Sultan Iskandar is observed annually in Johor, Malaysia, to commemorate the late Sultan Iskandar's passing.