William Johnston (cricketer)
William Johnston( 24 August 1867 – 14 September 1947) was a New Zealand cricketer.
He played twenty first- class matches for Otago between 1889 and 1903.
J. J. Johnston
J.J. Johnston( born James William Johnston, October 24, 1933, Chicago, Illinois) is an American theatre and film actor and boxing historian and writer.
William Johnston Armfield
William Johnston" Billy" Armfield IV( November 3, 1934 – July 11, 2016) was an American textile business executive and philanthropist.
Brian Johnston (field hockey)
Brian William Johnston( 13 June 1933 – 2 June 1998) was a New Zealand field hockey player.
He represented New Zealand in field hockey at the 1956 Olympic Games in Melbourne.
Alexander W. Johnston
Alexander William Johnston( 20 August 1869 – 15 June 1932) was a British- born soldier, businessman and politician.
He was a member of the Legislative Council in Western Samoa from 1928 until his death in 1932.
Daniel Islas Arroyo
Alejandro Daniel Islas Arroyo( born 24 May 1992 in Mexico State, Mexico) is a Mexican diver.
In 2012 he achieved qualification to participate at the 2012 Summer Olympics in the individual 3 metre trampoline event.
William Johnston Dawson
William Johnston Dawson (1765 – January 16, 1796) was a U.S. Congressman from the state of North Carolina from 1793 to 1795 and a member of the North Carolina House of Commons.
Daniel Islas
Daniel Alejandro Islas( born 19 February 1979) is an Argentine football goalkeeper.
Frederick William Johnston
Sir Frederick William Johnston( 1872–1947) was a colonial administrator in British India.
William Johnston Jr.
William Johnston Jr. (19 October 1861 - 19 February 1933) was an American military officer who served with distinction in the Philippine-American War and the First World War.

Question: Are William Johnston Armfield and Daniel Islas both from the same country?
Answer: no