Connor

     The surname Connor has or may have as variant forms the following surname(s): O'Connor.

Conroy

     The surname Conroy has or may have as variant forms the following surname(s): Conry.

Conry

      The surname Conry has or may have as variant forms the following surname(s): Conroy.

Corrigan

      The surname Corrigan has or may have as variant forms the following surname(s): Carrigan and Kerrigan.

Costello

     The surname Costello has or may have as variant forms the following surname(s): Costelloe.

Costelloe

      The surname Costelloe has or may have as variant forms the following surname(s): Costello.

Cronogue

     The surname Cronogue has or may have as variant forms the following surname(s): Cronough.

Cronough

      The surname Cronough has or may have as variant forms the following surname(s): Cronogue.

Crow

     The surname Crow has or may have as variant forms the following surname(s): Crowe.

Crowe

      The surname Crowe has or may have as variant forms the following surname(s): Crow.

Cullam

      The surname Cullam has or may have as variant forms the following surname(s): Collum, Collumb and Cullen.

Cullen

      The surname Cullen has or may have as variant forms the following surname(s): Collum, Collumb and Cullam.

Culravy

      The surname Culravy has or may have as variant forms the following surname(s): Colravy, Colreavy, Culreavy, Gray and Grey.

Culreavy

      The surname Culreavy has or may have as variant forms the following surname(s): Colravy, Colreavy, Culravy, Gray and Grey.

Cummings

     The surname Cummings has or may have as variant forms the following surname(s): Cummins.

Cummins

      The surname Cummins has or may have as variant forms the following surname(s): Cummings.

Curran

     The surname Curran has or may have as variant forms the following surname(s): Currin.

Currin

      The surname Currin has or may have as variant forms the following surname(s): Curran.

Darcy

     The surname Darcy has or may have as variant forms the following surname(s): D'Arcy.

D'Arcy

      The surname D'Arcy has or may have as variant forms the following surname(s): Darcy.

Davies

     The surname Davies has or may have as variant forms the following surname(s): Davis.

Davis

      The surname Davis has or may have as variant forms the following surname(s): Davies.

Deacon

     The surname Deacon has or may have as variant forms the following surname(s): Deegan.

Deegan

      The surname Deegan has or may have as variant forms the following surname(s): Deacon.

Degnan

     The surname Degnan has or may have as variant forms the following surname(s): Deignan and Duignan.

Deignan

      The surname Deignan has or may have as variant forms the following surname(s): Degnan and Duignan.

Delamere

     The surname Delamere has or may have as variant forms the following surname(s): Delamore, Turbert, Turbett and Turbitt.

Delamore

      The surname Delamore has or may have as variant forms the following surname(s): Delamere, Turbert, Turbett and Turbitt.

Denigan

     The surname Denigan has or may have as variant forms the following surname(s): Dennigan, Dinnegan and Dinnigan.

Deniny

     The surname Deniny has or may have as variant forms the following surname(s): Denneny and Dinneny.