The Armenia National Teams come from the Eurasian country of Armenia.
Notes and interesting facts:
Armenia is located in Western Asia. Although they have a Junior Quidditch programme, there are no wizarding sports listed on Wikipedia (Wikipedia).
Although the date printed on the Daily Prophet Newsletter DP3 is 1 June 1999, the timeframe for that event is 1992-1993.
From the Web
Writing by J.K. Rowling on Pottermore: History of the Quidditch World Cup