Konstantin Dzhelepov
Konstantin Dzhelepov( born 21 April 1950) is a Bulgarian fencer.
He competed in the individual and team sabre events at the 1976 Summer Olympics.
Georgios Papasideris
Georgios Papasideris( 1875 – 1920) was a Greek athlete and weightlifter.
Guillermo Suárez (athlete)
Guillermo Suárez( born 8 September 1912) was a Peruvian long- distance runner.
He competed in the marathon at the 1936 Summer Olympics.
Charles B. Hoyt
Charles B. Hoyt( October 9, 1893 – 1978) was an American track athlete and coach.
Guillermo Suárez Mason
Carlos Guillermo Suárez Mason( January 2, 1924 – June 21, 2005) was an Argentine military officer convicted for Dirty War crimes during the 1976 – 1983 military dictatorship.
He was in charge of the Batallón de Inteligencia 601.
Phylicia George
Phylicia George( born November 16, 1987) is a Canadian track and field athlete and a bobsledder.
René Mangold
René Mangold( born 1963) is a Swiss track and field athlete and bobsledder.
Marinalva de Almeida
Marinalva de Almeida( born 27 August 1977) is a Brazilian Paralympic athlete and model.
Jónas Egilsson
Jónas Egilsson( born 12 February 1958) is an Icelandic athlete and sports executive.
Fiona Docherty
Fiona Docherty( born 1975) is a multi-sport athlete and runner from New Zealand.

Question: Are Guillermo Suárez (Athlete) and Konstantin Dzhelepov of the same nationality?
Answer: no