Family History
The Casey surname comes from the Irish Ó Cathasaigh, meaning "descendant of Cathasach." The personal name Cathasach means "vigilant," "watchful," or "brave," reflecting the qualities admired among early Gaelic leaders. Several distinct Casey families arose throughout Ireland, with the most prominent located in Counties Clare, Limerick, and Fermanagh. The Caseys served as hereditary chiefs, learned families, and respected leaders who maintained their influence through Ireland's medieval period despite political upheaval. Today, Casey remains one of Ireland's best-known surnames and is widely found across the Irish diaspora, representing resilience, wisdom, and a proud Gaelic heritage.
Origins of the Coat of Arms
The Casey coat of arms features a silver shield bearing a broad red chevron between three red eagle heads. The silver field symbolizes sincerity, peace, and integrity, while the red chevron represents courage, protection, and faithful service. The three eagle heads are traditional heraldic symbols of strength, vision, leadership, and fearless determination. Together these elements reflect the Casey family's reputation for vigilance, honor, and steadfast leadership throughout Irish history. The arms stand as a lasting emblem of one of Ireland's distinguished Gaelic families and their enduring legacy of courage and noble character.
Irish Heraldry & Family Heritage
The Casey Coat of Arms
The coat of arms shown here is the heraldic design selected for the
Casey surname in our Irish heritage collection. We use this
artwork to represent historical associations connected with the surname
and to personalize the heritage products offered on this page.
In Irish heraldic practice, coats of arms are granted or confirmed to
specific individuals and corporate bodies. Sharing a surname does not,
by itself, establish a formal right to bear a particular coat of arms.
Heraldic designs may vary between family branches and historical sources.
This artwork is presented as surname-heritage imagery and does not
establish an individual right to bear arms.
