Last name Lasaga (Lasaga 
) , globally, is quite a rare cognomen. The last name Lasaga is characteristic of Uruguay, where it is quite a rare surname, Philippines, where it is a rare surname, and Argentina. Measured by absolute frequency, it is the most numerous in Philippines, Argentina, and France. Much less frequently, Lasaga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lasaga | Canada, Argentina, Philippines, France, Spain |
| joaquín javier uriz lasaga ES (b. 1747) |
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| víctor ozcáriz y lasaga Spanish writer, ES (b. 1831) |
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| florencio lasaga ES (b. 1934) |
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| jesús villagrasa lasaga (b. 1963) |
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| mercedes lasaga researcher ORCID ID = 0000-0001-9916-3712 |
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| antonio c. lasaga American geochemist, US |
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| fernando rene lasaga Ph.D. Massachusetts Institute of Technology 1984 |
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| jose luis ormaetxea lasaga |
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