Dugès
Several people share the surname Dugès:
George Augustus
Multiple people share the name George Augustus:
Djordje Djokovic
Djordje Djokovic( born 17 July 1995) is a Serbian tennis player.
He is the youngest son of Dijana and Srđan Đoković.
He is the younger brother of Novak and Marko Djokovic.
Foulden
Several localities share the name Foulden:
Marko Šakić
Marko Šakić( born April 13, 1994) is a Croatian ice hockey forward.
He is played with KHL Medveščak of the Kontinental Hockey League( KHL) during the 2013 – 14 KHL season.
Anisopus
Several genera share the name Anisopus:
A Shot
A Shot(" Pucanj") is a 1977 Croatian film directed by Krešo Golik, starring Božidar Orešković and Marko Nikolić.
Filaret Galchev
Filaret Galchev( born 26 May 1963 in Tbilisi, Georgian Soviet Socialist Republic) is a Russian businessman of Pontic Greek origin( also known as Filaretos Kaltsidis), chairman of Eurocement group.
Lacordaire
Several people share the surname Lacordaire:
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.

Question: Did Filaret Galchev and Marko Šakić share the same nationality?
Answer: no