Examples abound: the name the Shogunal branch of the Tokugawa family passed down was Takechiyo, while that of the Owari branch of the Tokugawa family was Gorota, that of the Kishu branch (in Kii Province) of the Tokugawa family Chofukumaru, that for the Mito branch of the Tokugawa family Tsuruchiyo, and that of the Maeda clan Inuchiyo, as well as countless others.
たとえば徳川将軍家の竹千代、尾張徳川家の五郎太、紀州徳川家の長福丸、水戸徳川家の鶴千代、前田氏の犬千代などがあり、事例に枚挙の暇が無い。