Last name Losa (Losa 
, Lausia 
, Лоса 
) , in the world, is quite a common surname. The last name Losa is characteristic of Italy, where it is quite a rare surname, Spain, and Philippines. Likewise, Losa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Losa | Italy, Spain, Philippines, India, Argentina |
| Lausia | Indonesia, Philippines, United States, Tanzania, Democratic Republic of the Congo |
| Лоса | Russia, Ukraine |
| isabella losa theologian, ES (b. 1473) |
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rodrigo del río de losa ES (b. 1536) |
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| francisco de losa Spanish writer, ES (b. 1536) |
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francisco valero y losa Spanish archbishop (1664-1720), ES (b. 1664) |
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| jerónima genoveva gutiérrez de caviedes y de la losa ES (b. 1779) |
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václav losa US (b. 1867) |
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| josé maría fernández de la losa Spanish author, ES (b. 1862) |
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| josé joaquín cuerda losa Spanish artist (b. 1874) |
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manuel roberto losa rocha Uruguayan writer, ES (b. 1940) |
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| taurino mariano losa Spanish botanist, ES (b. 1893) |
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delia losa carballido Spanish lawyer, ES (b. 1950) |
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| arménio taveira losa Portuguese architect, PT (b. 1908) |
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carmen losa Spanish writer, ES (b. 1959) |
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| jesús losa ES (b. 1901) |
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| ilse losa Portuguese writer, PT (b. 1913) |
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