Facts first N mme Kalju N mme is one of the 8 districts of Tallinn Kalju means Cliff or rock So Location clubs name And they were JK N mme Kalju before the club owner decided that they should use international FC JK Sillam e Kalev Sillam e is a town in north east Estonia Kalev is a nationwide sports sssociation Again Location and name Belive me in Estonian language attributive adjective comes before the object and most of the clubs have place name in front Your other arguments arr all WP OSE Nobody calls it Tammeka Tartu in Estonia As I said You can find this wrong version because some people decided to create some unified system for names which was wrong You shouldn t cherry pick sources Estonian FA is the main source Others can make mistakes for example just two weeks ago BBC used first names as family names for Levadia players in thir Champions league match review Levadia vs Crusaders F C N mme Kalju and Sillam e Kalev have played in 2015 16 UEFA Europa League they were not called Kalju N mme And Kalev Silla me