Kardashian (Armenian: Քարտաշեան ) is an Armenian surname (from the Armenian քարտաշ meaning "stone carver").
Diakou (Greek: Διάκου) is a neighbourhood in the city of Patras.
 The area around Diakou before it has its current name, came from the greatest area of Samakia during the Ottoman period.
 It was known as Selachagia (Σελαχαγιά) from one of the Turkish landowner with that name.
 The area had a tavern known as Nea Elvetia (Νέα Ελβετία) which means New Switzerland.
 Later on, the area was renamed Diakou.
 That time, the tavern was renamed Diakou where the tavern used to be and is now run by Vasiliki Kapota.
 One of the name origin of Diakou was a combatant of the Greek War of Independence of 1821 Ilias Diakos which descends from a military family of the Diakos from Pyrgos in Elis.
 Ilias Diakos battled heroically in the Battle of Girokomio.
The English family name Relph is classified as being of personal name origin.
 According to scholars the "oldest and most pervasive type of surname is that derived from a personal name".
 Such family names may be derived from a parental first name or from the front name of the grandfather, or indeed a more remote ancestor of the original bearer of the surname.
 In this case, the surname "Relph" is derived from the Anglo-Saxon name "Richolf", derived from the Old German "Ricwulf", meaning "power wolf".
 The form "Riulf" from the Old French became popular at a later stage, probably due to the Normans who settled in England in the eleventh century.
 Variants of the surname "Relph" include "Relf", "Relfe" and "Realff".
Andis is a variant of Andes, a personal name popular among the Illyrians inhabiting the territory of what is now Bosnia and Herzegovina, more specifically the southern parts of ancient province of Panonia and much of the northern parts of ancient Dalmatia.
 Due to this particular geographic distribution, the origin and the meaning of Andes may be connected to the name origin of Andizetes, a small Illyrian community whose home was precisely present day Bosnia and Herzegovina.
Richard Davoud Donchian (born September 1905, Hartford, Connecticut – d. 1993) was an Armenian-American commodities and futures trader, and pioneer in the field of managed futures.
Aurea is a Latin female name meaning "golden".
Meaning and name origin: Aurea \a(u)-rea\ as a girl's name is of Latin origin, and the meaning of Aurea is "Golden; Golden-haired; gold; Wind; Dawn; breeze".
 Aurea is a variant of Aura (Latin); mythology: Aura was the goddess of breezes.
Fawn Township is a township in Allegheny County, Pennsylvania, United States.
 The population was 2,376 at the 2010 census.
 The township derives its name either directly after Fahan, County Donegal, Ireland, by Irish settlers of which 'fawn' is the phonetic pronunciation, or indirectly from the York County township of that name with name origin.
Bartoňov ("German: Bartelsdorf") is the village in Šumperk District in Olomouc Region of Czech Republic.
 The settlement is administrated by Ruda nad Moravou council.
 The oldest note about the village comes from 1371.
 The name origin is connected with personal name Bartoň (the short form of Bartoloměj or Bartholomew) The Bartoňov manor was held by the House of Zierotin to 1561, by the House of Fylčan z Hrabové to 1583, by the House of Odkolek z Oujezdce to 1622, and by the House of Liechtenstein to the fall of feudal system in 1848.
 In 1871, elementary school was opened,operating to 1976.
Rejchartice (German: "Reigersdorf" ) is a village and municipality ("obec") in Šumperk District in the Olomouc Region of the Czech Republic.
 The name origin is connected with German personal name Reichard (Czech phonetic transcripction: Rejchart).
 The oldest note about the village comes from 1350 appearing in a list of vicarages belonging to Litomyšl bishopric.
 The settlement is situated in a glen of Hanušovická vrchovina along Rejchartický potok creek.
 Number of inhabitants was 595 people in 1930, 584 Sudeten Germans and 11 Czechs.
 Sudeten Germans were expulsed in 1945.
 Renaissance church from 1643 was Baroque rebuilt in 1770.
The Donchian channel is an indicator used in market trading developed by Richard Donchian.
 It is formed by taking the highest high and the lowest low of the last "n" periods.
 The area between the high and the low is the channel for the period chosen.

Question: Richard Donchian and Kardashian have what nationality attached to the name origin?
Answer: Armenian