Lilias is a feminine given name. Notable people with the name include:Lilias Armstrong, British phonetician Lilias Craven, fictional character in the children's novel The Secret Garden (1911) Lilias Folan, television show host Lilias Mary Gower, Welsh croquet player Lillias Maitland (1862–1932), one of the first women graduates from a Scottish University, University of Edinburgh 1893 Lilias Massey, Chatelaine of Rideau Hall Lilias Torrance Newton, Canadian painter Lilias Trotter, Christian missionary in Algeria Lillias Hamilton, British doctor Lilias Rider Haggard, English writer Lillias Rumsey Sanford, founder of Rumsey Hall School Lillias Margaret Skene, Australian feminist Lillias White, American actress