Luengo
Luengo is a Spanish surname. It is of toponymic origin, derived from a place name. Surnames of this type often indicate that the original bearer of the name came from or owned land in the named location. The place name "Luengo" likely refers to a long place, from the Latin word longus meaning "long". The surname is found primarily in Spain and Latin America. Variations in spelling may occur, such as Luenga. The distribution and frequency of the name can be researched through genealogical databases and census records.