My elder brother is Zhijie and my younger sister is Zhihua.

The character "Jie" has five elements of wood, which refers to high talent, outstanding performance, and both virtue and art. When used as a person's name, it means excellence in talent, wisdom, character, etc.

The five elements of the Chinese character "华" are water, which means prosperity, rich families, and young talents. When used as a name, it means brilliant, handsome, young and promising.