Lazarus = "whom God helps" (a form of the Hebrew name Eleazar)
1) an inhabitant of Bethany, beloved by Christ and raised from the dead by him
2) a very poor and wretched person to whom Jesus referred to in Luk 16:20-25
Part of Speech: noun proper masculine
Probably of Hebrew origin [H499]; Lazarus (that is, Elazar), the name of two Israelites (one imaginary): - Lazarus.
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root Λάζαρος; click on the second column to search for that grammatical form of the root Λάζαρος; click on the third column to search for that word and grammatical form; click on the total to search for the root Λάζαρος.