There are no countries but number of cities as below:
City Country
Xai-Xai Mozambique
Xalapa Mexico
Xiamen China
Xi'an China
Xiangtan China
Xiangyang China
Xianning China
Xiantao China
Xianyang China
Xiaogan China
Xiaoshan China
Xichang China
Xilinhot China
Xingcheng China
Xinghua China
Xingtai China
Xingyi China
Xining China
Xinji China
Xintai China
Xinxiang China
Xinyang China
Xinyi China
Xinyu China
Xinzhou China
Xo‘jayli Uzbekistan
Xochimilco Mexico
Xuancheng China
Xuchang China