Arnao Coat of Arms Record & History

A record of documented arms, meaning and origin, researched for the Arnao family of Portugal.

Reg. 5633 · Portuguese, A–C

Coat of Arms & Family Crest Details

Where the Arnao Arms Were Recorded

Lisboa
Map of Portugal showing where the Arnao arms are recorded

The Arnao arms were recorded in Portugal, c. 1706.

Arms such as these were typically recorded in Lisboa.

Lisbon was the seat of the Portuguese crown and the port its wealth came through. Families made rich by trade and by service to the king took arms, and the crown's heralds recorded them there.

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
Lisboa
First recorded
1706

Granting Authority for the Arnao Arms

Arms of Cartório da Nobreza
Cartório da Nobreza
Authority

Cartório da Nobreza

1512-1910

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

Portrait of Peter II of Portugal
Peter II of Portugal
Sovereign of the period

Peter II of Portugal

1683–1706

Reigning in Portugal when the Arnao arms are first recorded.

How Arms Worked in Portugal

In Portugal, a coat of arms was a family possession that passed from a father to his children. Every legitimate descendant had the right to use the family shield without needing to change it. Younger branches of the family kept the original design, though they sometimes added small symbols to distinguish their specific line from the main branch.

Granting authority
The Cartório da Nobreza acted as the official body that managed and regulated noble titles and coats of arms in Portugal.
How they got arms
Families typically inherited their arms through bloodline, though they could also receive new grants from the crown for distinguished service.
Where arms were recorded
Coats of arms were officially recorded in the books of the Cartório da Nobreza starting in the year 1512.
The family's standing
Recorded among the armigerous families of Portugal.

Origin & History of the Arnao Family in Portugal

The family name Arnao carries a rich history that likely traces its roots to the movement of people across the Iberian Peninsula. By the early eighteenth century, the family had established a notable presence in Lisboa, where records confirm their residence by 1706. During this period, Lisboa was a bustling center of trade and culture, drawing families from various regions to participate in the city's growth. The name itself is often associated with linguistic variations found in northern Spain and southern France, suggesting that early ancestors may have migrated southward over several generations. As these individuals settled in Portugal, they became part of the local social fabric, contributing to the professional and civic life of the capital during a time of significant historical transition.

Related Branches & Arms

Root word
Arnwald

Derived from Germanic elements meaning eagle and power or ruler.

This name
ArnaoA patronymic surname signifying descendant of the eagle ruler or powerful eagle.
also spelled
Arnaou
Arnaoe
Arnaoh
Arna
Related arms
Arnauvariant spelling
Arnaud d'Andillyvariant spelling
Arnaud de Bouexvariant spelling
Arnaud de la Cassagnevariant spelling

Documented Sources

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

Arquivo Nacional da Torre do Tombo, Registos Paroquiais de Lisboa

Arquivo Histórico Municipal de Lisboa, Documentação Administrativa do Século XVIII

Freire, Anselmo Braamcamp, Brasões da Sala de Sintra, 1921. (Note: This source provides genealogical context on families residing in Lisboa during the early 18th century)

Sanches de Baena, Visconde de, Archivo Heraldico-Genealogico, 1872

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