Modding Localisation help

[Miky2911]

Hello i would change these titles holders name:
All Empire's title holders to Padrino
All King's title holders to Boss
All Duchy's title holders to Consigliere
All Count's title holders to Capodecima
All barony's titles holders to Affiliato
How i can change this names? i want that all holders of these ranks title named like i write up... without care of culture or religion.
Can anyone tell me how made this csv please

 

[Sergeant Flutter]

Ask this in the modding forum. The people over there would be more familiar with editing the files.