Diodato Coat of Arms Record & History

A record of documented arms, meaning and origin, researched for the Diodato family of Italy.

Reg. 8211 · Italian, D–F

Coat of Arms & Family Crest Details

Where the Diodato Arms Were Recorded

Venice
Map of Italy showing where the Diodato arms are recorded

The Diodato arms were recorded in Venice, c. 1775.

Venice ran on trade, and its great families were merchants before they were anything else. The city kept a formal list of its noble houses, and a name on that list carried arms as a matter of record.

This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.

Region
Venice
First recorded
1775

Granting Authority for the Diodato Arms

Arms of The Italian states
The Italian states F l a n k e r · CC BY 3.0
Authority

The Italian states

before 1861

The body that granted and recorded arms in Italy in this period.

Portrait of Alvise Giovanni Mocenigo
Alvise Giovanni Mocenigo
Sovereign of the period

Alvise Giovanni Mocenigo

1763–1778

Reigning in Italy when the Diodato arms are first recorded.

How Arms Worked in Italy

In the Italian states, coats of arms were often used by noble families to show their status and history. These symbols were passed down through the generations to all legitimate male descendants. Younger branches of a family usually kept the original design but sometimes added small changes to distinguish their specific line from the main branch.

Granting authority
Various local rulers and city governments controlled the use of coats of arms across the different Italian states.
How they got arms
Families often assumed their own arms or received them as official grants from local lords, popes, or city councils.
Where arms were recorded
Arms were recorded in local city archives or private family books rather than in one single national register.
The family's standing
Recorded among the armigerous families of Venice.

Origin & History of the Diodato Family in Italy

The name Diodato originates from the Latin phrase *Deodatus*, which translates to "given by God." This name was historically used as a given name throughout Italy to signify a child who was considered a divine blessing or a miracle. Over many generations, it transitioned from a personal name into a hereditary surname. By 1775, records confirm that members of the Diodato family were established in Venice. During this period, Venice was a major center for trade and culture, and families like the Diodatos often participated in the city’s complex maritime economy. As the family grew, they integrated into the social fabric of the Venetian Republic, contributing to the city's vibrant history as a hub for merchants and skilled professionals.

Related Branches & Arms

Root word
Deodatus

Latin for given by God or God-given.

This name
DiodatoAn Italian surname signifying a child believed to be a gift from God.
also spelled
Diodatto
Diodaty
Diodat

Documented Sources

J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87

De Felice, Emidio. Dizionario dei cognomi italiani. 1978

Fucilla, Joseph G. Our Italian Surnames. 1949

Archivio di Stato di Venezia, Anagrafe di Venezia

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