What does the name Seeley mean? The meaning of the name Seeley is Very Happy. The origin of the name Seeley is English. This is the culture in which the name originated, or in the case of a word, the language.
People who like the name Seeley also like: Silas
, Caleb Charlotte
Name Notes: From an English surname which is derived from the Old English word SELIG. It is also the origin of the current word "silly."