There is a surname named urine.
Niiao (niao) is a rare surname currently found in Ziyun, Guizhou. Han surname. This surname was provided by the Ziyun County Public Security Bureau, and no other information is available. Selected into "China's 25 Most Embarrassing Surnames" and difficult to name.
Extended information:
"Hundred Family Surnames" is an article about Chinese surnames. According to documentary records, it was written in the early Northern Song Dynasty. The original collection of surnames was 411, which was later expanded to 568, including 444 single surnames and 124 compound surnames.
"Hundred Family Surnames" uses a four-character style to arrange the surnames, and the sentences rhyme. Although its content is not literary, it is very important for the inheritance of Chinese surname culture and the understanding of Chinese characters. It played a huge role, which is also an important factor that can be passed down for thousands of years.
"Hundred Family Surnames", "Three Character Classic" and "Thousand Character Classic" are collectively known as "Three Hundred Thousand" and are enlightenment books for children in ancient China. "Zhao Qian Sun Li" became the first four surnames in the "Hundred Family Surnames" because the Bai Family Surnames were formed in the Wuyue area of ??the Song Dynasty. Therefore, the Zhao family of the Emperor of the Song Dynasty, the Qian family of the Wuyue Kingdom, the Sun family of the concubine Qian Shu of the Wuyue Kingdom, and the Southern Tang Dynasty The main surname, Li, became the top four surnames among hundreds of families.
Reference material: Baidu Encyclopedia—Hundred Family Surnames