Literature Reference: Vast and deep waters, extending far and wide. Source from 'Shuowen Jiezi'.
泓: The original meaning refers to water that is deep and vast. When used in names, it often symbolizes intelligence, wisdom, lofty ideals, and a position of talent and knowledge.
延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
Meaning: The name signifies profound wisdom and enduring vitality.