Family name Троев (Троев 
) , globally, is a rare surname. The cognomen Троев is characteristic of Bulgaria, where it is quite a rare surname, Russia, where it is a very rare surname, and Kyrgyzstan.
| VARIANT | COUNTRY |
|---|---|
| Троев | Kyrgyzstan, Kazakhstan, Russia, Bulgaria |
| желязко троев BG (b. 1914) |
|
|
| трою троев BG (b. 1942) |
|