Larco is an Italian surname.
Between 1860 and 1948, most immigrants named Larco came from Peru, France, and Italy. Many of them sailed across the Atlantic Ocean on the Santa Elisa. Most Larco immigrants to the U.S. arrived in 1929 with New York City being the most popular arrival destination with records of 110 immigrants.
Based on the 2002 United States White Pages, the Larco surname is ranked 113,592 out of 1,778,655 total unique surnames.