History:
Manjappa: This surnames spread probably shows how people with this surname moved around over time. Wars or hunger might have forced some to move, while others may have chosen to move for better jobs or land. Where people settled depended on things like resources and existing communities. The spelling of this surname might have changed slightly over time and in different places, because languages change.
Description:
Manjappa is a surname mostly used by people in Karnataka, India, who speak Kannada. Its linked to several groups within the Vokkaliga community and maybe some Lingayat groups too. Where in Karnataka you find this surname also affects how common it is.
To get those variations, you should check out online family history sites or talk to people who specialize in South Indian names.
