Found on Internet Archive: Changes in Names by Special Acts of The Legislature of Maine 1820-1895 compiled by Marquis King in 1901. Perhaps you have someone who is unaccounted for. Over 2000 names are listed in alphabetical order by birth name.
The web of our life is of a mingled yarn, good and ill together. – William Shakespeare
Ann Cushman provides a marvelous resource of odds and ends and tidbits and stuff from the unusual to the amusing. In between, you might find a clue or a new source of information to aid your research.