Cognomen Ainey (Ainey 
) , worldwide, is a rare surname. The last name Ainey is habitual in Malaysia, where it is a rare surname, Singapore, and Canada, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in the United States, Malaysia, and Canada. Very seldom, Ainey is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ainey | Canada, United States, Philippines, Malaysia, China |
|
william david blakeslee ainey American politician, US (b. 1864) |
|
| kate m. ainey (b. 1865) |
|