| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 1581 | Cissy | English | Diminutive of Christie: Diminutive of any name begining with Christ-, for example Christahel, Christian, or Christopher. Variant of Christiana. Follower of Christ. Diminutive of Cecilia: A feminine form of Cecil, meaning blind. | F | |
| 1582 | Cissy | English | Diminutive of Christie: Diminutives of any masculine or feminine name begining with Christ-, for example Christahel, Christian, or Christopher. | M | |
| 1583 | Claec | English | Dark. | M | |
| 1584 | Claefer | English | Clover. | F | |
| 1585 | Claeg | English | Mortal. | M | |
| 1586 | Claegborne | English | From the clay brook. | M | |
| 1587 | Claegtun | English | Mortal. | M | |
| 1588 | Claiborn | English | From the clay brook. | M | |
| 1589 | Claiborne | English | Variant of Clayborne: Stream by a clay bed. | M | |
| 1590 | Clair | English | Diminutive of Clarence: Clear. | M | |
| 1591 | Clarance | English | Variant of Clarence: Clear. | M | |
| 1592 | Clare | English | A variant of Clara. St Clare (or Clara) of Assisi founded the Poor Clares order of nuns in the early 12th century. | F | |
| 1593 | Clare | English | Diminutive of Clarence: Clear. | M | |
| 1594 | Clarence | English | From the surname and place name Clare, meaning bright or clear. Famous bearers: George, Duke of Clarence, brother of King Edward IV and King Richard III, who is traditionally believed to have drowned in Malmsey wine. | M | |
| 1595 | Claressa | English | Variant of Claire or Clarice. Bright; shining and gentle; famous. | F | |
| 1596 | Claresta | English | Brilliant. | F | |
| 1597 | Clarey | English | Diminutive of Clarence: Clear. | M | |
| 1598 | Claribel | English | A variant of the Latin Clara, meaning bright or clear. | F | |
| 1599 | Clarice | English | A variant of the Latin Clara, meaning bright or clear. also a variant of Claire or Clarice. Bright; shining and gentle; famous. | F | |
| 1600 | Clarinda | English | A variant of Clara. The name Clarinda appears in Spenser's 16th century poem 'The Faerie Queene'. | F | |