Yes, the Runeterra Universe features several famous historical figures whose actions and legacies have left a lasting impact on the world's history and lore. Here are a few examples of famous historical figures in the Runeterra Universe:
Aatrox: Aatrox is an ancient and powerful Darkin who played a prominent role in the Rune Wars. He was a legendary war leader and became a symbol of destruction and despair.
Azir: Azir was the emperor of Shurima, an ancient and powerful civilization that fell into ruin. He sought to restore Shurima to its former glory and was associated with the Ascended, a group of powerful beings.
Mordekaiser: Mordekaiser is a dark warlord and sorcerer who was once the ruler of an empire known as the Immortal Bastion. He is renowned for his conquests and ability to bind souls to his will.
Ivern: Ivern is a mysterious figure who was once known as the Green Father. He played a crucial role in the creation of the magical forest known as the Green Isle and the birth of the Tree of Life.
Zilean: Zilean is a time-manipulating mage known as the Chronokeeper. He has existed throughout history and played a pivotal role in the protection and manipulation of time.
Lissandra: Lissandra is an ice witch from Freljord who has been alive for centuries. She played a significant part in shaping Freljord's history and has worked behind the scenes to maintain her own power.
Sion: Sion is an undead warrior who fought in numerous wars, including the Rune Wars. He became an embodiment of brutal strength and represents the horrors of war.