Last name Bonamusa (Bonamusa 
) , across the world, is a rare family name. The cognomen Bonamusa is characteristic of Spain, where it is a rare surname, Lithuania, and Argentina, where it is a very rare surname. Also, Bonamusa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bonamusa | Spain, Lithuania, Chile, United States, Argentina |
| antoni bonamusa homs Spanish designer (1929-2007), ES (b. 1929) |
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| francesc bonamusa i gaspà Spanish historian, ES (b. 1947) |
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| sajdah khokhar bonamusa ES |
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