Fiona Docherty
Fiona Docherty( born 1975) is a multi-sport athlete and runner from New Zealand.
Kārlis Leiškalns
Kārlis Leiškalns( born August 10, 1951) is a Latvian politician born in Jūrmala.
He is a Deputy of the Saeima and a member of the People's Party.
Georgios Papasideris
Georgios Papasideris( 1875 – 1920) was a Greek athlete and weightlifter.
Luis Fonseca (athlete)
Luis Heberto Fonseca( born June 3, 1977) is a Venezuelan long- distance runner, who twice represented Venezuela in the men's marathon race at the Summer Olympics: in 2004 and 2008.
He set his personal best in the men's marathon( 2:11:49) on April 15, 2002 in the Boston Marathon.
Charles B. Hoyt
Charles B. Hoyt( October 9, 1893 – 1978) was an American track athlete and coach.
Jānis Endzelīns
Jānis Endzelīns( 22 February 1873 – 1 July 1961) was a Latvian linguist.
He graduated from the University of Tartu.
In 1908, he and Kārlis Mīlenbahs developed the modern Latvian alphabet, which slowly replaced the old orthography used before.
René Mangold
René Mangold( born 1963) is a Swiss track and field athlete and bobsledder.
Luis Fonseca
Luis E. Fonseca, Jr.( born 1980) is a United States Navy sailor.
He is a hospital corpsman who was awarded the Navy Cross for his heroic actions during the Battle of Nasiriyah, on March 23, 2003.
This was one of the first major battles in the opening stages of the Iraq War.
Marinalva de Almeida
Marinalva de Almeida( born 27 August 1977) is a Brazilian Paralympic athlete and model.
Phylicia George
Phylicia George( born November 16, 1987) is a Canadian track and field athlete and a bobsledder.

Question: Do Luis Fonseca (Athlete) and Kārlis Leiškalns have the same nationality?
Answer: no