Literature Reference: 横云岭外千重树，流水声中一两家。—— 《题郎士元半日吴村别业兼呈李长官》 Beyond the ridge, layers of trees stretch like clouds, and amidst the sound of flowing water, one or two homes stand. Source from 'Ti Lang Shiyuan Bànrì Wúcūn Biéyè Jiān Chéng Lǐ Chángguān'.
横: Horizontal or vertical, it's all the same. Opposed to "longitudinal."
云: White clouds, soaring high in the sky. In names, it often symbolizes lofty aspirations, propelling one's career to greater heights.
Meaning: Horizontal clouds symbolize vast skies and distant mountains, representing broad-mindedness and lofty aspirations.