成: Achievement and Growth. In names, it often symbolizes swift success and flourishing careers, offering favorable support for professional endeavors.
诚: Integrity and Simplicity, embodying honesty. When used in personal names, it often signifies a person's genuine sincerity, trustworthiness, and the commendable quality of keeping one's word without fail.
Meaning: Cheng Cheng signifies success and sincerity, symbolizing career achievements and honest character.