The municipal subway chose to use the name Sanjyo-Keihan because Keihan was the name of another railway company and there was already a station named Sanjyo in Kyoto prefecture.
京阪電気鉄道の三条駅(京都府)ではなく市営地下鉄のほうが三条京阪駅と他社の名前を名乗っている。