Literature Reference: Yu: The space encompassing the six directions; Luan: The Luan River, from 'Shui Jing Zhu'.
宇:
Graceful and noble, the name embodies a broad mind and lofty ambitions.
滦: The Luan River, a name of a water body. It holds no intrinsic meaning when used in personal names.
Meaning: Yu symbolizes the vastness of the universe, while Luan represents the flowing river, signifying a broad mind and endless vitality.