Converts to Roman Catholicism from atheism or agnosticism

Francis Albert Sinatra was an American singer and actor. Nicknamed the "Chairman of the Board" and "Ol' Blue Eyes", he is regarded as one of the most influential entertainers of the 20th century.

Polish-American poet and Nobel laureate (1911–2004)

English author and Christian apologist (1874–1936)

French poet (1844-1896)

Norwegian writer (1882–1949)

British writer, playwright and literary critic (1904–1991)

Italian writer and poet (1785–1873)

Andrea Bocelli is an Italian tenor. He rose to fame in 1994 after winning the newcomers' section of the 44th Sanremo Music Festival performing "Il mare calmo della sera".

Canadian educator, philosopher, and scholar (1911–1980)

Polish military and political official, leader of the Polish People's Republic from 1981 to 1989

French surgeon and biologist

Prime Minister of Australia from 2015 to 2018

Jewish-German Catholic nun, theologian and philosopher (1891–1942)

Norwegian writer, theater writer and translator

French diplomat, poet and playwright (1868-1955)

British writer and journalist (1903–1966)

Italian poet and editor, founder of the Futurist movement (1876-1944)

former General Secretary of the Hungarian Socialist Workers' Party

French philosopher, playwright, music critic and leading Christian existentialist (1889-1973)

Stephen Tyrone Colbert is an American comedian, writer, producer, political commentator, actor, and television host. He is best known for hosting the Comedy Central news satire show The Colbert Report from 2005 to 2014, and the CBS talk show The Late Show with Stephen Colbert since September 2015.

French novelist and art critic (1848–1907)

French writer, playwright and critic (1852–1935)

French poet, essayist, and editor (1873–1914)

5th President of Italy (1898-1988)

Scottish novelist (1896–1981)

Czech politician

Italian poet, writer and university teacher

American journalist, social activist, and Catholic convert (1897-1980)

French philosopher (1882–1973)

Canadian far-right commentator

French writer (1808-1889)

French historian, literary critic, and philosopher of social science

Australian actress

Slovak politician

Italian writer (1881-1956)

French writer, poet and essayist (1846–1917)

American musician (1962–2010)

American actress (1913–1970)

American philosophical novelist

French lexicographer and philosopher (1801-1881)

French philosopher (1932–2018)

Dutch writer (1923-2006)

English poet and journalist (1870–1945)

British-American poet (1923-1997)

American actress and director

Spanish classical guitarist (1927–1997)

British cultural anthropologist (1920-1983)

German Catholic philosopher and theologian (1889–1977)

Jamaican American writer, poet (1889–1948)

former Governor-General of Australia from 1989 to 1996

German resistance fighter, White Rose member (1919–1943)

French writer (1915–1995)

Catholic cardinal (1918–2008)

French writer (1849–1906)

Italian journalist

Italian recording artist and singer-songwriter (1949-)

American philosopher (1905–1987)

Italian actress

French historian and writer (1901–1965)

American physician, abortion rights activist and writer (1926–2011)