Surname Cilleruelo (Cilleruelo 
) , worldwide, is a rare family name. The family name Cilleruelo is habitual in Uruguay, where it is a rare surname, Spain, and Argentina. Likewise, Cilleruelo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cilleruelo | Spain, Uruguay, India, Argentina, Germany |
| lope cilleruelo (b. 1908) |
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| josé ángel cilleruelo Spanish poet, ES (b. 1960) |
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| javier cilleruelo 1961- (b. 1961) |
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| javier cilleruelo Ph.D. |
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| álvaro cancela cilleruelo ES |
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