Family name Меннинг-Оол (Меннинг-Оол 
) , throughout the world, is an extremely rare surname. The surname Меннинг-Оол is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname. Parts of the name also exists independently as a first name Оол.
| VARIANT | COUNTRY |
|---|---|
| Меннинг-Оол | Russia |