Cadogan

Etymology
From the personal name, probably composed of the elements  + , and also an anglicisation of the Irish surname Ó Ceadagáin.

Proper noun

 * 1)  or.
 * 2) An English earldom.

Statistics

 * According to the 2010 United States Census, Cadogan is the 19210th most common surname in the United States, belonging to 1413 individuals. Cadogan is most common among Black/African American (45.93%) and White (43.95%) individuals.