Cognomen Mawbey (Mawbey 
) , worldwide, is a rare surname. The last name Mawbey is habitual in Australia, where it is a rare surname, the United Kingdom, and New Zealand. In absolute terms, the name is most common in the United Kingdom, Australia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Mawbey | United Kingdom, Australia, South Africa, Canada, United States |
| john mawbey British Royal Navy officer, lieutenant in 1815 (1781-?) (b. 1781) |
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| henry lancelot mawbey Royal Navy officer (b. 1870) |
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