Guild of One-Name Studies
One-name studies, Genealogy
Co-operative Study: Lewis   
Study Partners: John Lisle, Helen Williams, Cathryn Bennett, Marilyn Astle, Marie Byatt, Barbara Roach
Category: 2 - A study where research using core genealogical datasets and transcriptions is well under way, but currently in some countries only.
Guild hosted website: lewis.one-name.net
Contact: Lewis Study
The aim of this study in the long term is to collect together family histories of families named Lewis.
We have gathered together eight experienced study associates and first worked out a provisional plan in the hope that members of the Guild can help in gathering together what might be small family groups from their own family research.
The initial thrust was to restrict our collection to Registration Districts in the UK and only collect up to and including the 1851 census in the UK. Since the other countries are much more difficult to break down into small areas we have gone for States, and Provinces and territories for the US and Canada. This means as we gather volunteers they can have a choice of areas they take on.
The other idea coming out of the discussion on tackling what will be a huge undertaking was to help new members get a feel for collecting records and building families in an atmosphere where our study guides can show them the ropes and offer advice.
Watch for updates about our Study Associates and their research areas - and finds.
Variants of the name Lewis include Lewes, Louis, Lewies, Lowes, Lowis, Luis, Lawis and Laws which is already a study in its own right.
However, for this study we will not initially be considering any variants.
The Oxford Dictionary of Family Names in Britain and Ireland states these four origins:
"English: relationship name from the Middle English, Old French personal name Lewis , Leweis , Lowis , Continental Germanic Hludwig . This was latinized as Ludovicus and Chlodovisus , which were gallicized as Clovis or Clouis , French Louis . The name may also appear as Lawis , Laweys , Lawes , by unrounding of the vowel of Lowis on the analogy of the variation between Low and Law as pet forms of Middle English Lourence alias Laurence.
Welsh: relationship name adopted for the Welsh personal name Llywelyn.
English: variant of Lewes.
Irish, Welsh: relationship name; in Ireland, this is often the English or Welsh name, but it was also adopted for Irish Mac Lughaidh."
From the Oxford Dictionary of Family Names in Britain and Ireland
As given name:
As surname:
Lewis as a surname currently has the following frequencies, according to Forebears.io (data from 2014)
Forebears.io ranks Lewis as the 546th most common surname in the world, with approximately 995,193 people bearing the surname as of 2014.
The Oxford Dictionary of Family Names in Britain and Ireland quotes current frequencies (2016) of:
And notes that in 1881 there were 78,457 instances of the Lewis surname in Great Britain.
World Distribution
According to Forebears.io the world of Lewis looks like this in terms of numbers in 2014;
U.K. by Registration district (well mainly Wales) in 1881
We are still in early stages, however currently we have contributors working on the following areas (note this list may not be totally accurate as we are receiving new requests to contribute daily). Please head to our website and blog for up to date information.
(in bold have been added to the website)
In addition, we are working on trees linked to Piece by Piece: a genealogical jigsaw. the book that initially inspired us to begin this study. These trees have been added to our website.
There is currently a Lewis DNA project on Family Tree DNA
This has 1382 members. (Sept 2022)
Our sites are being developed further regularly, but you are welcome to take a look around while we work.
We welcome information on any Lewis individuals and families. To contribute, just contact us.
To see the trees we have already published, see our Lewis Study website's Genealogies database. Check out our FOUNDERS and TREES for information on some of our now discovered patriarchs and other founders. Many of our Lewis trees on the site are geographical. As we do more Lewis research and make new discoveries, the FOUNDER trees will grow.
Visit our Lewis One-Name Blog to find articles on Lewis individuals and families, as well as information on our processes, plans, and discoveries.
Our website
Our blog: https://lewis.one-name.blog
Our facebook group