Surname Amusu (Amusu 
) , globally, is quite a rare cognomen. The last name Amusu is habitual in Nigeria, where it is a rare surname, Malaysia, where it is a very rare surname, and the United Kingdom. In absolute terms, it is the most numerous in Nigeria, the United States, and the United Kingdom. Likewise, Amusu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amusu | United Kingdom, Malaysia, Nigeria, United States, India |
| idiat amusu Nigerian agricultural engineer, NG (b. 1952) |
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| abimbola amusu Nigerian army officer, NG |
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