The answer heavily depends on the social status of the family (and thus the daughter) in question.
For families of higher social status, daughters would be named with possible references to classical literatures. The names are not very... sexually appealing, so to speak, but modest and elegant. 顧太清(Gu Taiqing), a famous female poet in the 19th century, has a name that literally means "supreme clean", likely relates to philosophy. This also applies to courtesans, who had to appeal to the upper echelon of the society. The fiction "Dream of the Red Chamber" might be a valid reference.
Female servants of lower social status would often have more explicit names. However I do not know whether these names were given when they were born, or when they entered the profession. Some example names for female servants and concubines are 玉環 (literally "jade ring"), 春梅(literally "spring plum") and 寶屏 (literally "precious screen").
As far as I know, daughters of lower families had very varied names. These names range from extremely minimalist ones like 一(one), 二(two), 三(three) to wishes like 招弟("come little brother"). More feminine names containing words of beauty and female were also quite common.
Daughters of other ethnicity than Han were named according to their own customs and cultures.