Countries Beginning with j

• Jamaica

  
  

  Nationality

  Noun: Jamaican(s)
  Adjective: Jamaican

• Japan

  
  

  Nationality

  Noun: Japanese (singular and plural)
  Adjective: Japanese

• Jersey

  
  

  Nationality

  Noun: Channel Islander(s)
  Adjective: Channel Islander

• Jordan

  
  

  Nationality

  Noun: Jordanian(s)
  Adjective: Jordanian