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Surname Wool (Ulu
, Wool
, Wul
) , across the world, is a common cognomen. The surname Wool is characteristic of Turkey, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Nigeria, where it is a rare surname. Measured by absolute frequency, the name is most common in Turkey, Nigeria, and Indonesia. Very seldom, Wool is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ulu | Turkey, India, Nigeria, Indonesia, United States |
| Wool | India, Nigeria, United States, Indonesia, Germany |
| Wul | Netherlands, India, United States, Indonesia, China |
| 伍尔 | China |