When Cardinal Robert Francis Prevost stepped out onto the balcony of St. Peter’s Basilica as the newly elected pope, the world saw the face of a historic first: an American pontiff. But it was his name — Pope Leo XIV — that turned heads inside the Church.
In a tradition steeped in meaning, papal names aren’t chosen lightly. They’re carefully selected, often invoking the memory of past pontiffs and signaling the new pope’s vision for his reign. And by invoking Leo, Prevost didn’t just align himself with a name — he aligned himself with a legacy.
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Why Popes Change Their Names
The tradition of changing names began in the sixth century when Pope John II ditched his birth name, Mercurius (yes, named after the Roman god), in favor of something a little more Christian-sounding. Since then, the renaming has become a symbolic act — a way for popes to craft a mission statement in one word.
Choosing a papal name is more than branding. It’s alignment. A name can telegraph continuity or reform, humility or strength. And in Prevost’s case, Leo is no accident.
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Why Pope Leo XIV Chose His Name

If Leo XIV is aiming to model his papacy after anyone, it’s Pope Leo XIII — arguably one of the most intellectually formidable and socially conscious popes of modern history. Reigning from 1878 to 1903, Leo XIII is best known for his groundbreaking 1891 encyclical Rerum Novarum, which tackled labor rights, capitalism, socialism, and the Church’s role in modern economic life. In doing so, he laid the foundations of what we now call Catholic Social Teaching.
He also revived the study of St. Thomas Aquinas, emphasizing the compatibility of faith and reason at a time when the Church felt besieged by modernity. He didn’t retreat — he engaged. Leo XIII didn’t try to drag the world backward; he tried to bring the Church forward, without letting it fracture.
By invoking Leo, Pope Leo XIV appears to be drawing from that same energy: reformist, engaged, not afraid to confront contemporary realities head-on.
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A Name That Signals Intent

Prevost’s background already set him apart. He’s a moderate, Chicago-born Augustinian with deep ties to Latin America, having served as a bishop in Peru for nearly a decade. He’s fluent in Spanish, was elevated to the powerful Dicastery for Bishops under Pope Francis, and is known more for listening than lecturing.
By choosing a name associated with diplomacy, social engagement, and intellectual depth, Leo XIV is sending a message: this will not be a culture-war papacy. It will be a papacy of continuity — not just with Francis, but with the long arc of the Church’s social conscience.
What Comes Next?
In his first public address, Pope Leo XIV emphasized peace, dialogue, and missionary outreach — key priorities of both Francis and Leo XIII. But the name alone suggests more: a willingness to tackle modern challenges not with condemnation, but conversation.

The Church today faces a crossroads — rising secularism, deep internal divisions, the legacy of abuse scandals, and geopolitical instability. A name like Leo isn’t a nostalgic callback. It’s a statement of purpose.
By calling himself Leo XIV, Cardinal Robert Francis Prevost is telling the world that this is not about where he comes from — it’s about where he wants the Church to go.
