Meaning and Name Origin
Sissie \s(is)-sie\ as a name for girls. Sissie means "blind; sixth". Sissie is a variant of Cecilia (Latin, Old Welsh). Sissie is also a form of Cicely (Latin, Old Welsh). Sissie is also used as a form of Sissy.
Sissie has 32 more different forms via Cecilia, Cicely, Sissy: Celie, Cellie, Cesia, Cesilie, Cicelie, Cici, Cicilie, Cile, Cili, Cilia, Cis, Sasilia, Sasilie, Seelia, Seelie, Selia, Sesilia, Sessaley, Sessile, Sessilly, Sessily, Sile, Sileas, Silke, Sis, Siseel, Sisely, Siselya, Sisile, Sisiliya, Sisley and Sissela.
Sissie is a rare first name for females. Sissie is an equivalently rare last name too for all people. (2000 U.S. Census)
Displayed below is a comparison of the usage of the girl name Sissie and affiliated names. The only popular alternative form of Sissie (#unlisted) is Cecilia (#206 last year). This girl name was at the peak of its popularity during the years 1900-1909 and is somewhat less popular today. (Top 1000 Birth Names Records, 2014)