梦: Dreams, ethereal and enchanting. In a name, it often signifies the beauty of aspirations, the pursuit and yearning for fulfillment, conducive to realizing one's ideals and personal values.
槐: The locust tree, a deciduous species, symbolizes prosperity and vitality when used in personal names.
Meaning: The name 'Meng Huai' has a melodious rhythm, symbolizing dreams and the resilient, long-lived locust tree, evoking a sense of gentleness and tranquility.