久: Long-lasting, enduring. In names, it conveys the meaning of remaining true to one's original aspirations and persevering, making it an auspicious character for names.
石: Cornerstone, foundation. In names, it often conveys a sense of steadfastness and perseverance, which is beneficial for career development.
Meaning: The name 'Jiushi' evokes a sense of endurance and stability, like a steadfast stone.