I posted the wikipedia article on the buchan clan in the related links box below. there is everything you need.
There is no information on the possible meanings of the name Buchan. Buchan is the name of a Scottish clan, they originate from the north eat of Aberdeenshire and Banffshire.
Malcolm MacLeod - clan chief - was born in 1296.
Malcolm MacLeod - clan chief - died in 1370.
it is a genral i :)=)
Chief
leader
The Tlingit Chief is passed down to the same clan selected by the chief before he dies. It is like passing a family heirloom. Chief Anotklosh was passed down to a same clan member and so the answer to your question Chief Anotklosh is a chief now.
Khan
Leader or chief of a group or clan.
One Iroquois clan typically has one chief. The chief is selected based on their leadership qualities and is responsible for making decisions and representing the clan in matters of governance and diplomacy.
a man
Richard Carmichael of Carmichael