- DAVIES, DAVID JAMES LLEWELFRYN (1903 - 1981), academic lawyer
- DAVIES, DAVID JOHN (1870 - ?), artist
- DAVIES, DAVID JOSHUA (1877 - 1945), dramatist
- DAVIES, DAVID LLOYD (Dewi Glan Peryddon; 1830 - 1881), poet, singer, etc.
- DAVIES, DAVID REES (Cledlyn; 1875 - 1964), schoolmaster, poet, writer, local historian
- DAVIES, DAVID RICHARD (1889 - 1958), theologian, journalist and cleric
- DAVIES, DAVID RICHARD SEABORNE- - see SEABORNE-DAVIES, DAVID RICHARD
- DAVIES, Sir DAVID SAUNDERS (1852 - 1934), M.P.
- DAVIES, DAVID STEPHEN (1841 - 1898), preacher, temperance reformer, man of letters, and colonist
- DAVIES, DAVID TEGFAN (1883 - 1968), Congregational minister
- DAVIES, DAVID THOMAS (1876 - 1962), dramatist
- DAVIES, DAVID THOMAS FFRANGCON (1855 - 1918), singer
- DAVIES, DAVID VAUGHAN (1911 - 1969), anatomist
- DAVIES, THOMAS (1512? - 1573), bishop of St Asaph
- DAVIES, DEWI ALED EIRUG (1922 - 1997), Congregationalist minister and professor of theology
- DAVIES, DONALD WATTS (1924 - 2000), pioneer of digital computing, and of packet switching for data communication
- DAVIES, DYER, artist - see DAVIES, DAVID JOHN
- DAVIES, E. T. - see DAVIES, EVAN THOMAS
- DAVIES, EDWARD (Celtic Davies; 1756 - 1831), cleric and author
- DAVIES, EDWARD (1827 - 1905), Independent minister in the U.S.A., and author
- DAVIES, EDWARD (Iolo Trefaldwyn; 1819 - 1887), poet and eisteddfodwr
- DAVIES, EDWARD (1796 - 1857), Independent minister and college tutor
- DAVIES, EDWARD OWEN (1864 - 1936), Calvinistic Methodist minister and author
- DAVIES, EDWARD TEGLA (1880 - 1967), minister (Meth.) and writer
- DAVIES, EDWIN (1859 - 1919), editor and publisher
- DAVIES, ELIZABETH (1789 - 1860), Crimean nurse
- DAVIES, ELLIS (1872 - 1962), priest and antiquarian
- DAVIES, ELLIS THOMAS (1822 - 1895), Independent minister
- DAVIES, ELLIS WILLIAM (1871 - 1939), solicitor and politician
- DAVIES, EMLYN (1907 - 1974), Baptist minister and college professor
- DAVIES, ERNEST SALTER - see SALTER DAVIES, ERNEST
- DAVIES, EVAN (Myfyr Morganwg; 1801 - 1888), bard and 'archdruid'
- DAVIES, EVAN (1694? - 1770), Independent minister and tutor
- DAVIES, EVAN (Eta Delta; 1794 - 1855), Independent minister
- DAVIES, EVAN (1750 - 1806), Independent minister
- DAVIES, EVAN (fl. 1720-1750), almanac-maker
- DAVIES, EVAN (1805 - 1864), missionary under the London Missionary Society, Independent minister, and author
- DAVIES, EVAN (1826 - 1872), educationist
- DAVIES, EVAN (1842 - 1919), Calvinistic Methodist minister, and writer
- DAVIES, EVAN (1801 - 1850), colliery doctor - see DAVIES, HENRY
- DAVIES, EVAN CYNFFIG (1843 - 1908), Independent minister, teacher, author, and musician
- DAVIES, EVAN THOMAS (Dyfrig; 1847 - 1927), cleric
- DAVIES, EVAN THOMAS (1878 - 1969), musician
- DAVIES, FRANCIS (1605 - 1675), bishop of Llandaff
- DAVIES, GABRIEL (1757 - 1828), Methodist layman - see DAVIES, JOHN
- DAVIES, GEORGE MAITLAND LLOYD (1880 - 1949), Calvinistic Methodist minister and apostle of peace
- DAVIES, GETHIN (1846 - 1896), Baptist minister and college principal
- DAVIES, GLYNNE GERALLT (1916 - 1968), minister (Congl.) and poet
- DAVIES, GRACE GWYNEDDON (1878 - 1944), singer and folk-song collector
- DAVIES, GRIFFITH (1788 - 1855), actuary