Dugès
Several people share the surname Dugès:
Charles Perrat
Charles Perrat( 14 January 1899, Lyon – 4 July 1976) was a 20th- century French paleographer, professor at the École Nationale des Chartes.
An archivist, he was also a member of the Société des Antiquaires de France.
Helmut Siber
Helmut Siber( born 16 May 1942) is an Austrian international footballer and coach.
Alyona Subbotina
Alyona Subbotina( born 13 February 1990) is a Kazakhstani fashion model and entrepreneur.
She gained international recognition after exclusively opening the Givenchy fashion show in Paris in 2011.
She has worked with designers such as Giorgio Armani, Givenchy and Helmut Lang.
George Augustus
Multiple people share the name George Augustus:
Gerhard Stoltenberg
Gerhard Stoltenberg (September 29, 1928 – November 23, 2001) was a German politician (CDU) and minister in the cabinets of Ludwig Erhard, Kurt Georg Kiesinger and Helmut Kohl.
He served as minister-president of the German state (Land) of Schleswig-Holstein from 1971 to 1982 and as such as President of the Bundesrat in 1977/78.
Horst Bellingrodt
Horst Bellingrodt( born 7 May 1958) is a Colombian Olympic sports shooter.
He finished eleventh in the 50 metre running target event at the 1984 Olympics.
His brothers Hanspeter and Helmut Bellingrodt were Olympians as well.
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.
Anisopus
Several genera share the name Anisopus:
Lacordaire
Several people share the surname Lacordaire:

Question: Do Charles Perrat and Helmut Siber share the same nationality?
Answer: no