Literature Reference: 延马：出自《诗经·小雅·鹿鸣之什·鹿鸣》中的“我有嘉宾，鼓瑟鼓琴。鼓瑟鼓琴，和乐且湛。我有旨酒，以燕乐嘉宾之心。” From 'The Book of Songs·Xiao Ya·Lu Ming': 'I have good guests, playing the se and the qin. Playing the se and the qin, in harmony and joy. I have fine wine, to entertain the hearts of my guests.'
延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
马: Horses. In personal names, it symbolizes swift success and invincible prowess in all endeavors.
Meaning: Yan Ma symbolizes extension, continuity, and the strength and speed of a horse, representing sustained development and moving forward courageously.