Literature Reference: 斾海凯入，耀辉震震。—— 《中和乐九章 歌东军第三》 The banners of the sea triumphantly enter, their radiance shaking the heavens. Source from 'Zhonghe Le Jiu Zhang Ge Dong Jun Di San'.
海: The vast ocean symbolizes boundless expansiveness. In the context of a name, it conveys aspirations of grand ambition, profound knowledge, and a broad, inclusive heart.
凯: Triumphant song, a victorious return. It metaphorically signifies exceptional ability leading to certain success.
Meaning: Hai Kai signifies the vastness of the sea and the triumphant return, symbolizing victory and glory.