The name Manny is a diminutive form of the name Emmanuel, which is derived from the Hebrew name Immanu'el, meaning "God is with us." The name Emmanuel has its roots in ancient Judeo-Christian traditions and is mentioned in the Bible's Book of Isaiah as a name for the Messiah.

The name Manny gained popularity in the Middle Ages, particularly in Spain and other parts of Europe where it was used as a nickname for Emmanuel. One of the earliest recorded uses of the name Manny can be found in medieval Spanish records from the 13th century.

In the 14th century, the Italian poet Dante Alighieri mentioned the name Manny in his famous work, the Divine Comedy. He used it as a reference to the biblical Emmanuel, further solidifying its place in literary and religious history.

Throughout the centuries, several notable figures have borne the name Manny. One of the earliest was Manny de Lara, a Spanish nobleman and military commander who lived in the 12th century and played a crucial role in the Reconquista, the Christian reconquest of the Iberian Peninsula from the Moors.

Another prominent Manny was Manny Ramirez, a Dominican-American professional baseball player who played for the Boston Red Sox, Los Angeles Dodgers, and other teams between 1993 and 2011. He was a 12-time All-Star and helped the Red Sox win the World Series in 2004 and 2007.

In the world of literature, Manny Farber was an American painter, critic, and writer who lived from 1917 to 2008. He is best known for his influential essays on film criticism and his unique approach to analyzing movies.

Manny Pacquiao, born in 1978, is a Filipino professional boxer and politician who is widely regarded as one of the greatest boxers of all time. He has won 12 major world titles across eight different weight divisions and is a cultural icon in his home country.

Finally, Manny Sanguillen was a Puerto Rican professional baseball catcher who played for the Pittsburgh Pirates from 1967 to 1980. He was a key member of the Pirates' World Series championship teams in 1971 and 1979 and was known for his defensive skills behind the plate.