- They were mythically told that adapting a Christian name was a mark that they had been saved and baptised and were a now a new creature with new name. Its a myth because no where in the Bible does it say that you have to change your name...
- The white colonisers got fed up trying to pronounce Wambugu, Onyancha and said we had to have European names to get jobs on their farms. There is some truth here because my grandfather said it was either that or you were called brooryfoo (bloody fool) or "boy" and the later is anathema to the circumcising tribes.
- To be more like our European masters, we adapted their names.
You see culture imperialism is the subtlest and most powerful form of colonialism. Today, Africans will laugh at you for having the temerity not top have a Christian or Western sounding name. We are no longer intrigued by the origins of our African names, our history, the history of our and origin of the names of places...
So why not the same for the Japanese, Chinese, Indians, Arabs and many other free nations?