Fidelity \f(i)-deli-ty, fid(e)-lity\ as a girl's name is pronounced fee-DAYL-lee-tee. It is of Latin origin, and the meaning of Fidelity is "loyalty". Latin form of Faith. The word is used in America for large financial institutions. The Cuban track celebrity Ana Faith Quitot was named in honor of Fidelia Castro.
Fidelity has 10 variant forms: Fedila, Fideila, Fidela, Fidele, Fidelia, Fidelina, Fidelita, Fidella, Fidelma and Fidessa.