1, the implication of the surname "Yang": it represents the inheritance and continuation of the family. The implication of Yang's surname is the continuation, inheritance and development of the family, and it also represents the glory and dignity of the family.
2. The implication of the eldest son's "being an official": it means that his children will get ahead in the future, become rich as an official and have a successful career. The meaning of "Yutian": it means that children are ambitious, and the meaning of the universe can also correspond to the meaning of the eldest son.