Marius Roustan
Marius Roustan, also known as Mario Roustan,( 1870 – 1942) was a French politician.
He served as a member of the French Senate from 1920 to 1941, representing Hérault.
Mario Cárdenas
Mario Alberto Cárdenas Virrey( born August 23, 1993 in Guaymas, Sonora), known as Mario Cárdenas, is a Mexican professional football player who plays for Reboceros de La Piedad.
Baconin Borzacchini
Baconin Borzacchini( 28 September 1898 – 10 September 1933) was an Italian Grand Prix motor racing driver often referred to as Mario Umberto Borzacchini.
Mario Rodríguez Bañuelos
Mario Rodríguez Bañuelos( born March 18, 1991 in Zapopan, Jalisco), known as Mario Rodríguez, is a Mexican professional association football( soccer) player who plays for Inter Playa del Carmen.
Giovanni Semeria
Giovanni Semeria (26 September 1867 – 15 March 1931) was an Italian orator-preacher and author.
He was one of the most high-profile representatives of Italian Catholicism during the early decades of the twentieth century.
In 1912 he founded the Giovine Orchestra Genovese.
Probably his more defining legacy is the which he set up with to create and operate a chain of orphanages and associated educational facilities, addressing an urgent necessity created by the slaughter of the First World War.
Mario Abrante
Pedro Mario Álvarez Abrante( born 2 February 1982), commonly known as Mario, is a Spanish professional footballer as a central defender for Mexican club Atlético San Luis.
Mario Osuna
Mario Humberto Osuna Pereznúñez( born 20 August 1988), known as Mario Osuna and nicknamed" mono", is a Mexican football defensive midfielder who plays for Monarcas Morelia of the Liga MX.
Mario Mantovani
Mario Mantovani( born 28 July 1950 in Arconate) is an Italian politician, Member of the European Parliament 1999 – 2009 for North- West with the Forza Italia, part of the European People's Party, Italian Senator and Vice-minister of Infrastructures and Transports since 2008.
Since 2001, he is also mayor of the municipality of Arconate.
On 13 October 2015, he was arrested in Milan, accused of corruption, bid-rigging, and misdirection of public funds for school construction and patients needing dialysis transport, between 2012 and 2014, while Vice President of Lombardy.
Mario Gómez Martín
Mario Gómez Martín( born 6 October 1992), simply known as Mario, is a Spanish footballer who plays for Mérida AD as a central defender.
Mario Martínez Rubio
Mario Martínez Rubio( born 25 March 1985 in Soria), known simply as Mario, is a Spanish professional footballer who plays for Greek club PAE Chania as a midfielder.

Question: Does Giovanni Semeria have the same nationality as Mario Mantovani?
Answer: no