Daisy \da(i)-sy\ as a girl's name is pronounced DAY-zee. It is of Old English origin, and the meaning of Daisy is "day's eye". A flower name. Often used as a nickname for Margaret, where in France, the flower is called a "marguerite". Literary: Henry James named the typical American girl in Europe as Daisy Miller in his story. The variant Deyse is common in Brazil. Actress Daisy Fuentes. Daisy has 9 variant forms: Daisee, Daisey, Daisi, Daisie, Dasie, Daizy, Daysi, Deyse and Deysi. For more information, see also the related name Rosa. Baby names that sound like Daisy are Daicy, Dacy, Dacey, Dasya, Taisa and Tais. View a list of the 4 names that reference Daisy.