Cognomen Alsobrook (Alsobrook 
) , in the entire world, is quite a rare last name. The family name Alsobrook is characteristic of the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada. Not in comparison with a country's population, it is commonest in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Alsobrook | Canada, New Zealand, United States, United Kingdom, Venezuela |
| russ t. alsobrook American cinematographer, US (b. 1946) |
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