Of Mark; dedicated to Mars
Lamarco is a modern American creation, likely formed by combining the French-derived definite article 'La' with the classic Italian and Spanish name Marco. Marco itself is derived from the Roman name Marcus, which relates to Mars, the Roman god of war.
Fewer than 5 boys were named Lamarco in 2025.
US births per 5-year period, 1990–present (SSA data).