Literature Reference: 'Yan' means long or extended, while 'Da' means to reach or communicate. Source from 'Shuowen Jiezi'.
延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
达: Arrival, dignitaries, in names often signifies talent, abundant support from influential people, unimpeded access in all directions, and the virtue of traversing the world with ease.
Meaning: Yan Da signifies continuous extension and smooth achievement, symbolizing long-lasting development and successful accomplishments.