Dugès
Several people share the surname Dugès:
Biagio d'Antonio
Biagio d’ Antonio Tucci( 1446 – 1 June 1516) was an Italian Renaissance painter whose style was influenced by Filippo Lippi, Andrea Verrocchio and Domenico Ghirlandaio.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Domenico Doardo
Domenico Doardo( born 3 July 1974) is an Italian former professional footballer and current goalkeeper coach of Premier League side Sunderland A.F.C..
Doardo made over 150 league appearances during his career and represented Italy at youth level.
Francesco Barberino Benici
Francesco Barberino Benici( 1642 – 1702) was an Italian mathematician.
He was among the first popularizers of mathematics for shopkeepers, along with Elia Del Re, Christopher Clavius, and Domenico Griminelli.
Lacordaire
Several people share the surname Lacordaire:
George Augustus
Multiple people share the name George Augustus:
Marco Marcola
Marco Marcola( 1740 –1793) was an Italian painter, born and mainly active in Verona.
He was initially apprenticed to his father Giovanni Battista Marcola.
Among his pupils were Antonio Pachera, Bellino Bellini, and Domenico Zanconti.
He is also known as" Marco Marcuola".
His sister Angela Marcola was also a painter.
Benedetto Ghirlandaio
Benedetto Ghirlandaio( 1458–1497) was an Italian( Florentine) painter.
His brothers Davide Ghirlandaio( 1452– 1525) and Domenico Ghirlandaio( 1449 – 1494) were both painters, as was his nephew Ridolfo Ghirlandaio( 1483 – 1561).
Benedetto died in Florence on 17 July 1497.
Marcel Vonlanthen
Marcel Vonlanthen( born 8 September 1933) is a Swiss football forward who played for Switzerland in the 1962 FIFA World Cup.
He also played for FC Lausanne- Sport.

Question: Do Marcel Vonlanthen and Domenico Doardo share the same nationality?
Answer: no