壹: The Chinese character for the numeral "one" in its formal, capitalized form. Commonly used in documents such as receipts, invoices, and financial accounts. In personal names, it holds no specific significance.

乾: Qian Zao, Qian Zhai, Qian Kun—the original meaning refers to heaven and earth and all things in the universe. When used in personal names, it symbolizes magnificence, grandeur, and the promise of great achievements in the future.