CAJ: Short form of Italian Cajetan, meaning "from Caieta (Gaeta, Italy)." Compare with another form of Caj.
CAJETAN: Italian form of Roman Latin Caietanus, meaning "from Caieta (Gaeta, Italy)."
CALLISTO: Italian form of Latin Callistus, meaning "most beautiful." Compare with feminine Callisto.
CALOGERO: Italian form of Latin Calogerus, meaning "beautiful elder."
CALVINO: Italian form of Latin Calvinus, meaning "little bald one."
CAMILLO: Italian form of Roman Latin Camillus, possibly meaning "attendant (for a temple)."
CARLO: Italian form of Latin Carolus, meaning "man."
CASIMIRO: Italian, Portuguese, and Spanish form of Latin Casimiria, meaning "commands peace."
CECILIO: Italian, Portuguese and Spanish form of Latin Cæcilius, meaning "blind."
CELESTINO: Italian and Spanish form of Latin Cælestinus, meaning "heavenly."
CELINO: Italian and Spanish form of Roman Latin Cælinus, meaning "heaven."
CELIO: Italian and Spanish form of Latin Cælius, meaning "heaven."
CELSO: Italian and Spanish form of Latin Celsus, meaning "upright, stately."
CESARE: Italian form of Roman Latin Cæsar, meaning "severed."
CESARINO: Pet form of Italian Cesare, meaning "severed."
CIPRIANO: Italian form of Latin Cyprianus, meaning "from Cyprus."
CIRIACO: Italian and Spanish form of Roman Cyriacus, meaning "of the lord."
CIRILLO: Italian form of Latin Cyrillus, meaning "lord."
CIRINO: Pet form of Italian Ciro, meaning "like the sun."
CIRO: Italian form of Latin Cyrus, meaning "like the sun."
CLAUDIO: Italian, Portuguese and Spanish form of Latin Claudius, meaning "lame."
CLEMENTE: Italian, Portuguese and Spanish form of Latin Clementius, meaning "gentle and merciful."
CLETO: Short form of Italian/Spanish Anacleto, meaning "called back, invoked."
COLOMBANO: Italian form of Latin Columbanus, meaning "dove."
COLOMBO: Italian form of Latin Columba, meaning "dove."
CONCETTO: Masculine form of Italian Concetta, meaning "conception."
CORRADO: Italian form of German Conrad, meaning "bold counsel."
COSIMO: Italian form of Latin Cosmo, meaning "order, beauty."
COSTANTINO: Italian form of Latin Constantinus, meaning "steadfast."
COSTANZO: Italian form of Latin Constans, meaning "steadfast."
CRESCENZO: Italian form of Latin Crescentius, meaning "to spring up, grow, thrive."
CRISPINO: Italian form of Latin Crispinus, meaning "curly(-headed)."
CRISTIANO: Italian and Portuguese form of Latin Christianus, meaning "Christian."
CRISTOFORO: Italian form of Latin Christophorus, meaning "Christ-bearer."
CROCCIFIXIO: Variant spelling of Italian Crocifisso, meaning "cross; crucifix" or "way of the cross."
CROCIFISSO: Old Italian name meaning "cross; crucifix" or "way of the cross."
CROSS: Short form of Italian Crocifisso, or Croccifixio, meaning "cross; crucifix" or "way of the cross."
CAJETAN: Italian form of Roman Latin Caietanus, meaning "from Caieta (Gaeta, Italy)."
CALLISTO: Italian form of Latin Callistus, meaning "most beautiful." Compare with feminine Callisto.
CALOGERO: Italian form of Latin Calogerus, meaning "beautiful elder."
CALVINO: Italian form of Latin Calvinus, meaning "little bald one."
CAMILLO: Italian form of Roman Latin Camillus, possibly meaning "attendant (for a temple)."
CARLO: Italian form of Latin Carolus, meaning "man."
CASIMIRO: Italian, Portuguese, and Spanish form of Latin Casimiria, meaning "commands peace."
CECILIO: Italian, Portuguese and Spanish form of Latin Cæcilius, meaning "blind."
CELESTINO: Italian and Spanish form of Latin Cælestinus, meaning "heavenly."
CELINO: Italian and Spanish form of Roman Latin Cælinus, meaning "heaven."
CELIO: Italian and Spanish form of Latin Cælius, meaning "heaven."
CELSO: Italian and Spanish form of Latin Celsus, meaning "upright, stately."
CESARE: Italian form of Roman Latin Cæsar, meaning "severed."
CESARINO: Pet form of Italian Cesare, meaning "severed."
CIPRIANO: Italian form of Latin Cyprianus, meaning "from Cyprus."
CIRIACO: Italian and Spanish form of Roman Cyriacus, meaning "of the lord."
CIRILLO: Italian form of Latin Cyrillus, meaning "lord."
CIRINO: Pet form of Italian Ciro, meaning "like the sun."
CIRO: Italian form of Latin Cyrus, meaning "like the sun."
CLAUDIO: Italian, Portuguese and Spanish form of Latin Claudius, meaning "lame."
CLEMENTE: Italian, Portuguese and Spanish form of Latin Clementius, meaning "gentle and merciful."
CLETO: Short form of Italian/Spanish Anacleto, meaning "called back, invoked."
COLOMBANO: Italian form of Latin Columbanus, meaning "dove."
COLOMBO: Italian form of Latin Columba, meaning "dove."
CONCETTO: Masculine form of Italian Concetta, meaning "conception."
CORRADO: Italian form of German Conrad, meaning "bold counsel."
COSIMO: Italian form of Latin Cosmo, meaning "order, beauty."
COSTANTINO: Italian form of Latin Constantinus, meaning "steadfast."
COSTANZO: Italian form of Latin Constans, meaning "steadfast."
CRESCENZO: Italian form of Latin Crescentius, meaning "to spring up, grow, thrive."
CRISPINO: Italian form of Latin Crispinus, meaning "curly(-headed)."
CRISTIANO: Italian and Portuguese form of Latin Christianus, meaning "Christian."
CRISTOFORO: Italian form of Latin Christophorus, meaning "Christ-bearer."
CROCCIFIXIO: Variant spelling of Italian Crocifisso, meaning "cross; crucifix" or "way of the cross."
CROCIFISSO: Old Italian name meaning "cross; crucifix" or "way of the cross."
CROSS: Short form of Italian Crocifisso, or Croccifixio, meaning "cross; crucifix" or "way of the cross."