子: Descendants, offspring. It also refers to the favored children of heaven, those who are learned and virtuous.
初: The original meaning signifies the origin, the source, the beginning. It generally denotes the act of embarking or starting, subtly implying that all good things are destined to arrive.
Meaning: Zi signifies a learned person or respectful address, while Chu means the beginning or origin, symbolizing a new start or inception.