延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
寰: The universe, vast and boundless, is used in a man's name to signify a bright and prosperous future, embodying the promise of great horizons.
Meaning: Extending one's reach to the vast world, symbolizing broad-mindedness and lofty aspirations.