Literature Reference: Yuan signifies the beginning; Jiu represents the ultimate number. Source from 'Shuowen Jiezi'.
元: "Begin, First. This character, often used in names, symbolizes the aspiration for a bright future and the desire to stand out as exceptional."
九: The largest single digit. In names, it signifies excellence and perseverance. The character "之" (zhī) is auspicious for career advancement.
Meaning: Yuan Jiu symbolizes the union of the beginning and the ultimate, representing the origin and fulfillment of all things.