Show ContentsDioguardi History, Family Crest & Coats of Arms

The distinguished surname Dioguardi can be traced back to the ancient and beautiful region of Tuscany. The surname Dioguardi was derived from the name "Dioguardi," which is derived from the medieval phrase Dioguardi or Diotiguardi, with the hypocoristic apheretic Guardi, documented in Tuscany since the 12th century, which means"God guard you, protect you."

Early Origins of the Dioguardi family

The surname Dioguardi was first found in Sorrento, with Pietro-Siniscalco Guardati in 1404. More ancient is Domini Guardato, who was a landowner, soldier, and intellectual in the region, but records reveal no date.

Early History of the Dioguardi family

This web page shows only a small excerpt of our Dioguardi research. The years 1443, 1471, 1497, 1529, 1678, 1699, 1712, 1716, 1756, 1760 and 1793 are included under the topic Early Dioguardi History in all our PDF Extended History products and printed products wherever possible.

Dioguardi Spelling Variations

Enormous variation in spelling and form characterizes those Italian names that originated in the medieval era. This is caused by two main factors: regional tradition, and inaccuracies in the recording process. Before the last few hundred years, scribes spelled names according to their sounds. Spelling variations were the unsurprising result. The variations of Dioguardi include Dioguardi, Diotiguardi, Guardi, Guarducci, Guardadio, Guardia, Guardato and many more.

Early Notables of the Dioguardi family

Prominent among members of the family was Zaccheria Guardati, an important lawyer in Sorrento; Cesare Guardati worked with king Philip III of Spain; the Guardi family of Florence contributed two priests to the Republic; another Guardi family of Florence produced seven priests between 1471 and 1529; yet a third Florentine Guardi family produced 10 priests between...
Another 56 words (4 lines of text) are included under the topic Early Dioguardi Notables in all our PDF Extended History products and printed products wherever possible.


United States Dioguardi migration to the United States +

Discovered in the immigration and passenger lists were a number of people bearing the name Dioguardi:

Dioguardi Settlers in United States in the 20th Century
  • Caterina Dioguardi, aged 20, originally from Mezzoluso, Palermo, arrived in New York in 1919 aboard the ship "President Wilson" from Palermo, Italy 1
  • Santa Dioguardi, aged 23, originally from Cerda, Sicily, arrived in New York, N. Y. in 1919 aboard the ship "Patria" from Palermo, Italy 1

Contemporary Notables of the name Dioguardi (post 1700) +

  • Nick Dioguardi (1932-2015), Italian-born, American racing driver
  • Joseph J. DioGuardi (b. 1940), American politician, Member of the U.S. House of Representatives from New York (1985-1989)
  • Pasta Dioguardi, Argentine film and TV actor


  1. Ellis Island Search retrieved 15th November 2022. Retrieved from https://heritage.statueofliberty.org/passenger-result


Houseofnames.com on Facebook