Namesakes
Fictional Characters from Television:
1 character
Marc Delgado (a.k.a. Marco) 2000 Strong Medicine 
Hurricanes and Tropical Storms:
2 hurricanes, 2 storms
Storm Marco 1990
Hurricane Marco 1996
Storm Marco 2008
Hurricane Marco 2020
Italian Presidents and Prime Ministers:
1 prime minister
(prime minister) Marco Minghetti 1863-1864; 1873-1876
Notable Actors and Entertainers:
2 actors
Mark Strong (a.k.a. Marco) 1963-
Marco Sanchez 1970-
Notable Athletes:
8 soccer, 1 cycling
(soccer) Marco Tardelli 1954-
(soccer) Marco van Basten 1964-
(cycling) Marco Pantani 1970-2004
(soccer) Marco Parolo 1985-
(soccer) Fabian Johnson (a.k.a. Marco) 1987-
(soccer) Marco Reus 1989-
(soccer) Marco Fabián 1989-
(soccer) Marco Ureña 1990-
(soccer) Marco Verratti 1992-
Notable Explorers and Adventurers:
1 explorer
Marco Polo 1254-1324
Notable Musicians:
2 singers, 1 musician
Marco Borsato 1966-
Marc Anthony (a.k.a. Marco) 1968-
Marco Mengoni 1988-
Notable Politicians and Statespeople:
1 politician
Marco Rubio 1971-
Olympic Medalists:
3 silver, 2 bronze, 2 gold, 1 silver/gold
(silver) Marco Bonamico 1980 basketball
(silver) Marco Solfrini 1980 basketball
(gold) Marco D'Altrui 1992 water polo
(silver) Marco Antonio González Junquera 1992 water polo
(bronze) Marco Gerini 1996 water polo
(silver/gold) Marco Galiazzo 2004; 2008; 2012 archery - individual; archery - team
(bronze) Marco Aurelio Fontana 2012 cycling - mountain bike
(gold) Marco Fabián 2012 football
Other Royalty:
1 prince
Hans-Adam II, Prince of Liechtenstein (a.k.a. Marco) 1989- Liechtenstein
Saints:
3 blessed
Blessed Marco Fantucci 1405-1479
Blessed Marco of Marconi 1480-1510
Blessed Marco of Modena ?-1498