The name Pia is a feminine given name with origins in several languages and cultures. It is derived from the Latin word "pius," meaning pious, devout, or dutiful.

In Italian, Pia has been a popular name for centuries, and it is also found in other Romance languages like Spanish and French. It is believed to have been introduced to Italy during the Roman era, as the Latin word "pius" was a common term used to describe virtuous individuals.

One of the earliest recorded examples of the name Pia is found in the medieval Italian literary work "Divine Comedy" by Dante Alighieri, where a character named Pia de' Tolomei is mentioned. Pia de' Tolomei was a real-life noblewoman who lived in the 13th century and was allegedly murdered by her husband.

Another notable historical figure named Pia was Pia de' Tolomei (1272-1336), an Italian nun and mystic who was canonized as a saint by the Catholic Church. She is known for her visions and spiritual writings, and her feast day is celebrated on May 29th.

In the 16th century, Pia Guidi (1542-1611) was an Italian painter and poet active in Florence during the Renaissance period. She is known for her religious paintings and portraits, and her work is displayed in various museums and galleries in Italy.

Moving to more recent times, Pia Zadora (born 1954) is an American actress and singer who rose to fame in the 1980s. She won a Golden Globe Award for her performance in the film "Butterfly" and has appeared in several other movies and television shows.

Pia Toscano (born 1988) is an American singer and songwriter who gained recognition as a contestant on the tenth season of the reality show "American Idol." Although she did not win the competition, she has since released several successful singles and albums.

These are just a few examples of historical and notable figures who have borne the name Pia. The name has endured throughout the centuries, and its meaning of piety and devotion has likely contributed to its popularity across various cultures and religions.