Literature Reference: 鹤鸣九皋，声闻于天。——《诗经·小雅·鹤鸣》 The crane calls from the ninefold marsh, its voice reaches the heavens. Source from 'The Book of Songs'.
鹤: The crane, revered as the celestial steed of the immortals in legend, often symbolizes standing out from the crowd and an endless flow of good fortune when used in names.
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 crane symbolizes longevity and nobility, while 'yan' signifies continuation, embodying a wish for enduring blessings and virtuous character.