Xiaohua or Xiao hua, qianling.
in principle, it is enough to separate the surname and the first name. The same is true for more than two words (such as compound surname). Only each initial letter needs to be capitalized.
Example:
Wang Ming Wang Ming
Wang Mingming Wang Mingming
Wang Sun Ming Ming Wangsun Mingming
Introduction
The pinyin of personal names should be "surname before name", and the Chinese Pinyin Spelling Rules for Personal Names will be issued soon, and the usage specifications of punctuation marks and numbers have been revised. Li Yuming, deputy director of the State Language Committee and director of the Department of Language and Information Management of the Ministry of Education, said that the "Pinyin Spelling Rules for Personal Names" will be issued soon, and this rule will clearly stipulate that the spelling of Chinese Pinyin for personal names should be unified, requiring the surname to come first.
Examples: Wáng Fāng Wang Fang, Yá ng Wí imí n Yáng Wèimín, Zhào Píng'ān Zhao Pingan, Lǚ Lüè Lulue, Liú-Yáng Fān Liu Yangfan, ZHENG-Lǐ sh ū f ā ng Zhèng-Lǐ Shūfāng, and D? ngfā ng-yuē ng.