Cognomen Marttini (Marttini 
) , all over the world, is a rare surname. The surname Marttini is habitual in Peru, where it is a rare surname, Spain, where it is a very rare surname, and Italy, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Peru, Brazil, and Spain. Much less frequently, Marttini is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marttini | Spain, Brazil, Peru, India, United States |
Alex, Ericka, Hadaly, Irineu, Antonio, Anorino, Claudia, Romelia, Delvino, Loretta, Lissle, Elianni, Andriele, Angelina, Cleonice, Giovanni, Lucilene, Jessenia, Jeremias, Edivaldo, Katherine, Santiago, Antoinette, Daniel, Betina, Raul, Dani, Joao, Juan, Eder, Maria, Myria, Sonia, Carol, Karyna, Danny, Tiago, Edson, Fabio, Fidel, Zayda, Marisa, Marlon, Suelen, Andrew, Jorge, and Jackeline Del Pilar