The name Fernanda has its roots in the Spanish and Portuguese languages, originating from the Germanic name Ferdinand. It is believed to have derived from the elements "fridu" meaning "peace" and "nanth" meaning "daring" or "brave."

In the 12th century, the name Ferdinand gained popularity across the Iberian Peninsula, thanks to the renowned Castilian ruler Ferdinand III, also known as Saint Ferdinand. His reign saw the reconquest of a significant portion of Spain from the Moors, solidifying his status as a revered figure in Spanish history.

The feminine form, Fernanda, emerged as a distinct name in its own right during the Middle Ages. It was frequently bestowed upon daughters of noble families, particularly in Portugal and Spain, as a nod to the esteemed Ferdinand III.

One of the earliest recorded instances of the name Fernanda can be found in the chronicles of the 13th-century Portuguese ruler, King Afonso III. His daughter, born in 1239, was named Fernanda, likely in honor of her paternal ancestor, Ferdinand III of Castile.

Throughout history, several notable women have borne the name Fernanda. One such figure was Fernanda de Torres, a 16th-century Spanish poet and writer, renowned for her contributions to the Golden Age of Spanish literature.

In the 18th century, Fernanda de Bragança, a Portuguese infanta, played a significant role in the dynastic affairs of Europe. Born in 1752, she married her uncle, King Joseph I of Portugal, and later served as regent during the reign of her son, John VI.

Another prominent Fernanda was Fernanda de Toro, a 19th-century Venezuelan writer and activist. Born in 1845, she was a pioneering voice for women's rights and education in her home country.

In the realm of arts, Fernanda Gattinoni, an Italian fashion designer born in 1900, made her mark as the founder of the renowned Gattinoni fashion house, renowned for its elegant and sophisticated creations.

Lastly, the 20th century saw Fernanda Pivano, an Italian writer and translator born in 1917, who played a pivotal role in introducing the works of American authors, such as Ernest Hemingway and Allen Ginsberg, to Italian audiences.