Cognomen Arilla (Arilla 
) , around the globe, is quite a rare surname. The last name Arilla is characteristic of Spain, where it is a rare surname, Philippines, and Argentina. Measured by absolute frequency, this name is the most popular in Philippines, Spain, and France. Very seldom, Arilla is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arilla | Indonesia, Spain, Philippines, Argentina, France |
| juan lorenzo ibáñez de arilla Roman Catholic prelate, ES (b. 1661) |
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josé luis arilla Spanish tennis player., ES (b. 1941) |
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| luís maría garrido arilla Ph.D. from Universidad Complutense de Madrid in 1958 on "Desintegración del Meson K" supervised by Carlos Sánchez del Río, ES (b. 1930) |
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| alberto arilla Spanish tennis player, ES (b. 1937) |
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| maite arilla researcher ORCID ID = 0000-0001-5994-678X |
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