Belle : 1: Italian (Bellé): from a shortened derivative of Bello for example Belletto.2: French: from the feminine form of the nickname Bel from Old French belle ‘beautiful’ or a habitational name from (La) Belle the name of several places in various parts of France.3: German: habitational name from a place so named in the Lippe district.4: Dutch: variant of Van Belle.5: English: variant of Bell.6: Germanized Italianized or Americanized form of Slovenian Bele: nickname for a fair-haired or pale-skinned man from bel ‘white light fair’ or a patronymic from Beli a nickname derived from this adjective; or from a short form of the old personal name Belcijan from Latin Felicianus (see Feliciano).

Source : DAFN2 : Dictionary of American Family Names 2nd edition, ©2022 by Patrick Hanks and Oxford University Press
FANBI : The Oxford Dictionary if Family Names in Britain and Ireland, ©2016, University of the West of England
FANBI : The Concise Oxford Dictionary of Family Names in Britain, ©2021, University of the West of England

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