| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 501 | Christeen | English | Variant of Christiana. Follower of Christ. | F | |
| 502 | Christeena | English | Variant of Christiana. Follower of Christ. | F | |
| 503 | Christen | English | Variant of Christiana. Follower of Christ. | F | |
| 504 | Christena | English | Variant of Christiana. Follower of Christ. | F | |
| 505 | Christene | English | Variant of Christiana. Follower of Christ. | F | |
| 506 | Christian | English | Variant of Christiana. Follower of Christ. | F | |
| 507 | Christie | English | Diminutives of any masculine or feminine name begining with Christ-, for example Christahel, Christian, or Christopher. | F | |
| 508 | Christina | English | Variant of Christiana. Follower of Christ. | F | |
| 509 | Christine | English | A variant of Christina. In the 1950s, Christine was one of the three most common feminine names in Britain. Famous people: American tennis player Chris Lloyd was born Christine Evert. | F | |
| 510 | Christmas | English | This name is derived from the name of the Christian festival, and occasionally given to children born on Christmas Day. Used as both first name and surname since the Middle Ages. | F | |
| 511 | Christy | English | Diminutives of any masculine or feminine name begining with Christ-, for example Christahel, Christian, or Christopher. Variant of Christiana. Follower of Christ. | F | |
| 512 | Christyn | English | Variant of Christian. Follower of Christ. | F | |
| 513 | Chrystina | English | Variant of Christiana. Follower of Christ. | F | |
| 514 | Chyna | English | Based on the country name China. | F | |
| 515 | Chynna | English | Based on the country name China. Famous bearer: popular singer Chynna Phillips. | F | |
| 516 | Cibil | English | Variant of Sibyl; In Greek mythology a name for prophetess or fortune-teller. | F | |
| 517 | Cicely | English | Variant of Cecilia: A feminine form of Cecil, derived from the Roman clan name Caecilius, which is based on the Latin 'coccus' meaning 'blind'. | F | |
| 518 | Cicily | English | From the Latin Cecilia: blind. The blind St. Cecilie - patron saint of music - was a talented musician. | F | |
| 519 | Cidney | English | Variant of Sydney. | F | |
| 520 | Cilla | English | A diminutive of Priscilla made famous by 1960s British singer CilIa Black, who was born Priscilla White. | F | |