Since the era of Emperor Meiji, the Issei Ichigen system was introduced, which the one era name remain the same for each emperor and the name of the era was given to the Emperor as Tsuigo, since then there were no emperors who had a posthumous name.
明治天皇の代から、一人の天皇在位中に元号を変えず、またその元号を追号とする一世一元の制を採用したので、以後、諡（おくりな）を持つ天皇はいない。