niutan
Niutan may refer to several things, primarily a Chinese surname and a place name. As a surname, Niutan (牛坦) is a relatively uncommon Chinese surname. Its origins and historical prevalence are not widely documented, suggesting it may be associated with specific regions or smaller familial lineages within China.
In terms of place names, Niutan (牛滩) is a location found in China. Specific details about this location,
The character 牛 (niú) means "ox" or "cow," and 滩 (tān) can refer to a beach, shoal, or sandbank.