Boyd’s Bible Dictionary:
(remembering). A Cyprian convert (Acts 21:16).
Concise Bible Dictionary:
An aged disciple of Cyprus who accompanied Paul from Caesarea to Jerusalem, and with whom Paul lodged (Acts 21:16).
Strong’s Dictionary of Greek Words:
Meaning:
of uncertain origin; Mnason, a Christian
Jackson’s Dictionary of Scripture Proper Names:
solicitor: the number is safe
Potts’ Bible Proper Names:
About to call to remembrance; remembering:―a Cyprian convert, Acts 21:16. {In memoriam revocaturus}