endly vs lastly

endly

adv
  • Finally; at last. 

adj
  • Final, terminal; of or pertaining to the end; conclusive. 

lastly

adv
  • Used to mark the beginning of the last in a list of items or propositions. 

  • Used to signal that the speaker is about to yield control of the conversation. 

How often have the words endly and lastly occurred in a corpus of books? (source: Google Ngram Viewer )