Surname Allock (Allock 
) , throughout the world, is a very rare cognomen. The cognomen Allock is characteristic of Mauritius, where it is quite a rare surname, Israel, where it is a very rare surname, and Australia. In absolute terms, it is commonest in Mauritius, the United Kingdom, and Australia. Very seldom, Allock is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Allock | United Kingdom, Australia, Israel, Mauritius, United States |