Yes, Japanese men’s names often end with the words lang, husband, male, male, etc., to express might, handsomeness, and loyalty. And there are many signs indicating ranking. The eldest son is called Ichiro and Tailang, the second son is called Jiro and Erlang, and the 11th one is called Yuichiro. Some also remove "lang", directly referring to Tai, Yi, Ci, Er, using Zhi to represent two, Xuan and Zang to represent three, and Zhu to represent the youngest son. The eldest daughter is called the eldest son, the second daughter is called the middle son, and the third daughter is called the third son. Kobayashi Koichi must be the eldest son, and Torajiro must be the second son. In the past, Japanese men's names often added "Heibei", "Zaemon", and "Youemon". These were names changed from military positions, and some were used to show the martial spirit.