ScotlandyoudaoicibaDictYouDict[Scotland 词源字典]
named for the Scots, who settled there from Ireland 5c.-6c.; their name is of unknown origin (see Scot). Latin Scotia began to appear 9c. as the name for the region, replacing older Caledonia, also named for the inhabitants at the time, whose name likewise is of unknown origin.[Scotland etymology, Scotland origin, 英语词源]