Xano (footballer)
Idálio Alexandre Ferreira Espírito Santo( born 20 April 1983) is a Portuguese footballer who plays as a striker.
He is simply known as Xano.
Kid Gavilán
Gerardo González( January 6, 1926 – February 13, 2003), better known in the boxing world as Kid Gavilan, was a World Welterweight Champion from Camagüey, Cuba.
Boxing Writers Association of America named him Fighter of the Year in 1953, Gavilán was voted by" The Ring" magazine as the 26th greatest fighter of the last 80 years.
Charles Edgar Corea
Charles Edgar Corea was a politician and a prominent freedom fighter of Sri Lanka.
Alexandre Ferreira (fighter)
Alexandre Ferreira( born in Rio de Janeiro, Brazil) is a retired professional mixed martial artist.
A professional from 1998 until 2010, he fought in the UFC, Jungle Fight, RINGS, and the IFL.
Henry Armstrong
Henry Jackson
Jr.( December 12, 1912 – October 24, 1988) was an American professional boxer and a world boxing champion who fought under the name Henry Armstrong.
Armstrong was one of the few fighters to win in three or more different divisions: featherweight, lightweight, and welterweight.
He defended his welterweight title a total of nineteen times.
" The Ring" magazine named him Fighter of the Year in 1937.
The Boxing Writers Association of America( BWAA) named him Fighter of the Year in 1940.
In 2007," The Ring" ranked Armstrong as the second- greatest fighter of the last 80 years.
Historian Bert Sugar also ranked Armstrong as the second- greatest fighter of all time.
ESPN ranked Armstrong as number 3 on their list of the 50 greatest boxers of all time.
Panagiotis Kefalas
Panagiotis Kefalas was a Greek fighter of the Greek Revolution of 1821.
Alexandre Ferreira (volleyball)
Alexandre Ferreira( born) is a Portuguese male volleyball player.
With his club Trentino Diatec he competed at the 2013 FIVB Volleyball Men's Club World Championship.
From November 2018 he plays for the Polish club Aluron Virtu Warta Zawiercie in the PlusLiga, and the Portugal men's national volleyball team along with his brother Marco Ferreira.
Giorgio Chiavacci
Giorgio Chiavacci (3 July 1899 – 4 March 1969) was an Italian fencer.
He won a gold medal in the team foil competition at the 1928 Summer Olympics.
Georgakis Kapsokalyvas
Georgakis Kapsokalyvas( born c. 1800) was a fighter of the Greek Revolution.
Dick Tiger
Dick Tiger( born Richard Ihetu; August 14, 1929 – December 14, 1971) was a Nigerian- born professional boxer who held the World Middleweight and World Light Heavyweight Championships.
Tiger emigrated to Liverpool, England to pursue his boxing career and later to the United States.
Tiger was an ethnic Igbo and served as a Lieutenant in the Biafran army during the Nigerian Civil War, primarily training soldiers in hand to hand combat.
Tiger was inducted into the International Boxing Hall of Fame in 1991.
" The Ring" magazine named him Fighter of the Year in 1962 and 1965, while the Boxing Writers Association of America( BWAA) named him Fighter of the Year in 1962 and 1966.
In 2002, Tiger was voted by" The Ring" magazine as the 31st greatest fighter of the last 80 years.

Question: Are Giorgio Chiavacci and Alexandre Ferreira (Fighter) of the same nationality?
Answer: no