What was the original name of the capital?

The original name of the capital was Heian-kyo.

There were many capital cities in the past dynasties of China. Some of the famous capital cities included Xianyang, Pengcheng of the Western Chu State, Panyu of the Southern Yue State, Luoyang, Yueyang, Chang 'an, New Chang' an, Luoyang, Chengdu, Ying Du, Danyang, Yan Du, Chen Du, Juyang, Shouchun, Kaifeng, Beijing, etc.

The capital of our country is Beijing.

Beijing was also known as Yanjing, Ji City, Xanadu, Youzhou, Yandu, Jingshi, Didu, Imperial Capital, Dadu, Zhongdu, Nanjing, Daxing, Xijin Prefecture, Shuntian Prefecture, Jingcheng, Jinghua, Beiping, Youyan, and the Land of Abundance.

Beijing was also known as Yanjing, Ji City, Xanadu, Youzhou, Yandu, Jingshi, Didu, Imperial Capital, Dadu, Zhongdu, Nanjing, Daxing, Xijin Prefecture, Shuntian Prefecture, Jingcheng, Jinghua, Beiping, Youyan, and the Land of Abundance.

There were many names for ancient capital cities, including capital city, and so on. The capital cities of different dynasties and regions had different names, such as Yangcheng in the Xia Dynasty, Bo in the Shang Dynasty, Qizhou in the Western Zhou Dynasty, and Chengzhou in the Eastern Zhou Dynasty. In addition, ancient capitals also had some specific names, such as Nanjing's ancient name Jinling, Beijing's ancient name Yanjing, and Xi'an's ancient name Chang' an. In short, the names of ancient capitals varied according to dynasties and regions.

The provincial capital of Hainan was called Haikou.

The capital of Hainan Province was called Haikou.

Kyoto was the old name of Kyoto City in Japan.

There were many nicknames for ancient capitals. The answer was as follows: Beijing's other names were Yandu, Rixia, Youdu, Yanjing, Dadu, Ji, Youzhou, Zhuojun, Yong 'an, Wanping, Shengdu, Zhongdu, Daxing, Hanbali, Beiping, Shuntian Prefecture, and Jingshi. Luoyang's other names are Xibo and Luoyi. Chang 'an's other names were Fengjing, Haojing, and Chang' an City. The nicknames of the other ancient capitals did not provide any relevant information. Please note that the above answers are based on the search results provided and may not be a complete list.