昆: Numerous descendants. When used in personal names, it often conveys the meaning of vastness and breadth, which is conducive to forming extensive connections and receiving support from others.

河: The Great Rivers and Mountains. In names, it often signifies the grandeur of vast rivers and towering mountains, symbolizing a person's broad-mindedness, extensive cultural knowledge, and the ability to forge good connections, embodying auspicious and virtuous connotations.