Boris Yotov
Boris Yotov( born February 25, 1996) is an Azerbaijani rower of Bulgarian origin, a member of the Azerbaijani rowing silver medalist team of the 2014 European Championship and the Youth Olympic Games in 2014 in Nanjing.
He was selected to represent Azerbaijan at the 2016 Summer Olympics in Rio de Janeiro.
Michael Morgan (cricketer, born 1936)
Michael Morgan( born 21 May 1936 in Ynyshir) is an English former first- class cricketer active 1957 – 61 who played for Nottinghamshire.
Rob Jahrling
Robert Jahrling( born 14 February 1974) is an Argentinian- born Olympian rower of East German parentage who competed for Australia at three Olympic Games.
He was an Australian state and national champion, a medallist at World Rowing Championships and won a silver medal at the 2000 Sydney Olympics in the men's eight.
Michael Morgan (bobsleigh)
Michael Morgan( born 30 December 1961) is a Jamaican bobsledder.
He competed in the two man event at the 1998 Winter Olympics.
Joe Morgan (manager)
Joseph Michael Morgan( born November 19, 1930) is a retired American infielder, manager, coach and scout in Major League Baseball.
Guylaine Bernier
Guylaine Bernier( 26 April 1948 in Saint- Léon- le- Grand, Quebec) was a Canadian rower of the 1970s and later became a referee and sporting leader.
Scott Frandsen
Scott Frandsen( born July 21, 1980 in Kelowna, British Columbia) is a Canadian rower of Swedish and Danish descent.
Spyridon Prosalentis
Spyridon Prosalentis( Corfu, 1830 – Athens, 1895) was a Greek portrait painter of the Heptanese School.
His first name is sometimes seen as Spyros.
Mike Donehey
Michael Morgan" Mike" Donehey( born September 30, 1981) is an American singer, songwriter, and guitarist primarily known for his work in the Christian rock band Tenth Avenue North.
Michael Morgan (rower)
Michael Dennis Morgan OAM( born 19 December 1946) is an Australian former national champion and Olympic medal winning rower.
He was an Olympic level national coach and a highly successful schoolboy coach over his twenty- five coaching career.

Question: Were Spyridon Prosalentis and Michael Morgan (Rower) of the same nationality?
Answer: no