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Last Name Lerco

What is the origin of the last name Lerco?

The surname Lerco is believed to have Italian origins. It may derive from various places with that name in Italy, such as Lercara Friddi (in the province of Agrigento, Sicily) or Lerco (a frazione or district in the comune of Alba, Piedmont). Like many surnames, the origin could be topographical, referring to a specific location, occupational, associated with a particular profession, or patronymic, based on the given name of the father. However, without more specific context, it's difficult to confirm the exact origin and meaning of the name Lerco.

Learn more about the origin of the last name Lerco

The meaning and origin of the last name Lerco

The surname Lerco is of Italian origin, derived from various places in Italy where it was first used as a topographic name for someone who lived near or on a slope or hillside, specifically a steep or rocky one. This name can be traced back to the medieval period and the Latin word "laricum," which means pine tree or coniferous forest, possibly indicating that an ancestor resided near such a landmark. As with many Italian surnames, Lerco was often passed down from father to son to help distinguish family members in a society without widespread literacy. Over time, spellings of the name may have been altered due to factors like regional dialects and transcription errors during record-keeping. Today, the Lerco surname can be found across the globe as Italian immigrants moved and settled in various countries throughout history.

Geographical distribution of the last name Lerco

The surname Lerco is primarily found in Southern Italy, particularly in the Apulia region, which includes the provinces of Bari, Brindisi, and Taranto. Italian genealogical research indicates that the name originated from the city of Lecce, hence its geographical concentration in the surrounding areas. The name has also been found sporadically in other parts of Italy, such as Tuscany, Emilia-Romagna, and Lombardy, but in significantly lower frequencies compared to Apulia. Beyond Italy, the distribution is minimal with traces in Argentina, Uruguay, and Brazil, where Italian immigrants settled during the 19th and early 20th centuries.

Variants and spellings of the last name Lerco

The surname Lerco has several variations and spellings. These include Lercoe, Lercio, LeRco, LeRcoe, and L'Erco. It is believed to have Italian origins, where it could be derived from places named Lerco or Lercole, which are found in the provinces of Cuneo and Asti. Variations may also arise due to differences in spelling conventions across different regions or countries, as well as changes over time due to phonetic shifts, migration, and assimilation. Regardless of its exact spelling, the name Lerco (or its variations) is a unique and interesting surname with possible ties to Italy.

Famous people with the last name Lerco

The Lerco surname is relatively uncommon, and its most notable bearers are primarily associated with the fields of sports, music, and politics. In sports, there is Roberto Lerco, an Argentine football defender who played for clubs such as River Plate and Independiente in the 1960s and '70s. In music, singer-songwriter Joey Lerco gained recognition for his work with the bands The Scene Is Now and Senses Fail. As for politics, Michael J. Lerch (originally Lerco) served as a member of the Illinois House of Representatives from 1987 to 2013. Though these individuals hail from different walks of life, they each have made significant contributions in their respective fields.

Genealogical research on the last name Lerco

The surname Lerco has roots primarily in Italy and Spain, with variations such as Lercio, Lerciole, and Lecco also found. The name is believed to have originated from the towns of Lercara Friddi and Lercara Sant'Adalberto in Sicily, Italy, or the region of Lecco in Lombardy, Italy. The town names trace back to pre-Roman times, with Lercara derived from the Arabic word "al-Qarah" meaning "the rock," and Lecco originating from a Celtic term for a marshy area.

In Spain, the name Lerco is found primarily in the region of Valencia, where it may have been brought by Moorish settlers or may be a derivative of local topographical features. Notable persons with the surname Lerco include Francesco Lercaro, an Italian architect from Palermo, and Bartolomé Leco de Balsareny, a Spanish knight during the Reconquista period. Genealogical research on this name is ongoing, with records available in Italy, Spain, and other countries where Italian or Spanish immigrants settled.

Last name distribution maps

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Sources & References

About the author :
NomOrigine Team
NomOrigine Team
Passionate about genealogy, name history, and linguistics, we have been analyzing the origins of names for over 3 years. Our content is based on verified historical, etymological, and statistical data.
Last updated : 15 June 2025

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