Marino is an Italian surname and a given name of Latin origin meaning "of the sea".
[1] As of 2014, 44.8% of all known bearers of the surname Marino were residents of Italy (frequency 1:718), 22.1% of the United States (1:8,584), 6.4% of Argentina (1:3,490), 3.5% of Brazil (1:30,415), 3.2% of Cuba (1:1,908), 3.0% of the Philippines (1:17,883), 2.8% of Mozambique (1:5,167), 2.2% of Mexico (1:30,089), 1.5% of France (1:23,643), 1.1% of Australia (1:11,857) and 1.0% of Canada (1:18,803).
In Italy, the frequency of the surname was higher than national average (1:718) in the following regions: In Cuba, the frequency of the surname was higher than national average (1:1,908) in the following provinces: In Argentina, the frequency of the surname was higher than national average (1:3,490) in the following provinces:[2]