What does the name Merrily mean? The meaning of the name Merrily is Happily. The origin of the name Merrily is American. This is the culture in which the name originated, or in the case of a word, the language.
Alternate spellings: Marely, Marily
People who like the name Merrily also like: Fiona
, Nora Owen
Name Notes: American word for happily or a respelling of Mary Lee.