Last name Dunlavey (Dunlavey 
) , in the entire world, is a rare surname. The last name Dunlavey is habitual in the United States, where it is a rare surname, the United Kingdom, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dunlavey | Canada, United Kingdom, United States |
| michael e. dunlavey American army officer and judge, US (b. 1945) |
|