Dilys is a feminine given name of Welsh origin, derived from the Welsh word dilys meaning "genuine," "steadfast," "valid," or "true." It is a virtue name, similar in concept to English names like Patience or Faith. The name first appeared in the mid-19th century, likely as part of a revival of Welsh-language names and a broader trend of adopting virtuous qualities as given names.EtymologyThe etymology of Dilys traces back to the Welsh adjective dilys, which has connotations of reliability and integrity. The name embodies the concept of genuineness, reflecting the cultural value placed on authenticity in Welsh naming traditions. Its rise in the 1800s coincided with the Welsh cultural revival, when there was renewed interest in native names over English imports.Variants and UsageA common variant is Dylis, which has the same pronunciation and meaning. While Dilys has remained a relatively uncommon name globally, it has maintained a presence in Wales and among Welsh diaspora communities. The name is declined like a typical feminine name in Welsh and used exclusively for girls.Notable BearersDilys Powell (1901–1995) – British journalist and film critic, known for her long tenure at The Sunday Times.Dilys Laye (1934–2009) – English actress of stage and screen.Dilys Breese (1932–2007) – British filmmaker and television producer, after whom The Dilys Breese Medal was named.Dilys Cadwaladr (1902–1979) – Welsh poet writing in both English and Welsh.Dilys Elwyn-Edwards (1918–2012) – Welsh composer and musician, a female pioneer in classical music.Dilys Price (1932–2020) – Welsh educator, parachutist, and model.Dilys Rose (born 1954) – Scottish poet and writer.Dilys Laing (1906–1960) – American poet and novelist.Dilys Hamlett (1928–2002) – English actress.Dilys Watling (1943–2021) – English actress.These bearers span several countries including the United Kingdom, Australia, and the United States, indicating the name's modest international diffusion.Meaning: Genuine, true, steadfastOrigin: WelshType: First nameGender: FeminineUsage Regions: Wales, United Kingdom, occasionally in English-speaking countries