This is a list of names in which the usage is Chinese; and the meaning contains the keyword loyal.
Zhen 珍, 真, 贞, 震, 貞 f & m ChineseFrom Chinese
珍 (zhēn) meaning "precious, rare",
真 (zhēn) meaning "real, genuine",
贞 (zhēn) meaning "virtuous, chaste, loyal", or other Chinese characters that are pronounced similarly.