Last name Deyrdre (Deyrdre 
) , around the globe, is an extremely rare cognomen. The cognomen Deyrdre is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. More frequently, Deyrdre is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deyrdre | United States, Brazil, Venezuela |