佘 is a Chinese hanzi, listed here under the keyword “surname”. It is built from 人 (man) and 示 (show). It appears as a component in 3 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “man” + “show”. 佘 is among the results, together with every other character containing the same shapes.
Open 佘 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.