OriginsThe Querol surname originates from the Catalonia region of Spain. It is associated with the place name Querol, which is a small village located in the province of Tarragona. The surname is predominantly found in Spain, particularly in the Catalonia region.
Geographic DistributionThe Querol surname is most popular in Spain, where it has a significant presence. It is also found in other Spanish-speaking countries such as Mexico, Argentina, and Colombia, due to migration and diaspora from Spain.