The shifting identity of a people once known to the world as Persia
For centuries, the Western world used 'Persian' to describe all of Iran. But the true story of this identity is a complex tapestry of migrations, imperial expansions, and a 20th-century decree that officially changed the name of a nation.
The term 'Persian' has historically functioned as both an ethnonym and an exonym. While it specifically refers to an Iranian ethnic group indigenous to the Iranian plateau, it was long used by outsiders to describe all subjects of the Persian Empire. This included various groups across the Iranian plateau, from the Caucasus to Central Asia. In the 20/th century, this understanding shifted, and in 1935, Reza Shah of the Pahlavi dynasty formally requested that the international community use the native name, 'Iran,' in official correspondence.
The origins of the Persian people are rooted in ancient migrations. While some tribes moved from Central Asia during the second millennium BCE, genetic evidence suggests modern Iranians primarily descend from the indigenous populations of the plateau. By the 9th century BC, groups known as the Parsa had migrated to the region of Persis, or Fars Province. Early Assyrian records, such as the Black Obelisk of Shalmaneser III, provide some of the earliest attestations of these people in the Zagros Mountains.
The Persian identity has been shaped by successive waves of empire and conquest. The Achaemenid Empire (559–330 BC) created a massive political entity stretching from Eastern Europe to the Indus Valley. Although the conquest by Alexander the Great in 330 BC disrupted Iranian dominance, subsequent dynasties like the Parthians and the Sasanians (224 AD) worked to revive and consolidate Iranian culture. This cultural legacy persists through the Persian language, which remains a unifying force for speakers in Iran, Afghanistan, and Tajikistan, despite centuries of political change and the influence of various ruling powers.
Source: Persians
