What users usually mean
People reaching the girl tag page usually want a usable set of emoji around one plain-language idea, not one exact code point. Common matches here include ๐จโ๐ฉโ๐ง family: man, woman, girl, ๐จโ๐ฉโ๐งโ๐ฆ family: man, woman, girl, boy, ๐จโ๐ฉโ๐งโ๐ง family: man, woman, girl, girl, ๐จโ๐จโ๐ง family: man, man, girl, which makes the page work as a practical comparison set.