| Name | Origin | Planet | Metall | Zodiac | Lucky number |
| ♂ Connlaio | Ireland | ☾ Moon | Silver | ♎ Libra | 38/2 |
| ♂ Connlan | Gaelic | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Connlaodh | Ireland | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 41/5 |
| ♂ Connlaoi | Ireland | ☾ Moon | Silver | ♎ Libra | 38/2 |
| ♂ Connlaoth | Ireland | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 39/3 |
| ♂ Connley | Ireland | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Connlyn | Ireland | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Connolly | Ireland | ☾ Moon | Silver | ♎ Libra | 38/2 |
| ♂♀ Connor | Ireland | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Conny | German | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Conor | Ireland | ☾ Moon | Silver | ♎ Libra | 29/2 |
| ♂ Conquhare | Irish | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 48/3 |
| ♂ Conrad | Germany | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Conrade | England | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Conradin | Germany | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 42/6 |
| ♂ Conrado | German | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Conroy | Celtic | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 36/9 |
| ♂ Constant | England | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Constantin | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 39/3 |
| ♂ Constantine | English | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 44/8 |
| ♂ Constantine-Dwyne | Latin-America | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 70/7 |
| ♂ Constantino | English | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 45/9 |
| ♂ Constantinos | England | ☉ Sun | Gold | ♌ Leo | 46/1 |
| ♂ Constantios | Latin-America | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 41/5 |
| ♂ Conway | Celtic | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 27/9 |
| ♂ Conwy | Welsh | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Cony | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 21/3 |
| ♂ Conyers | America | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 36/9 |
| ♂ Conyn | England | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Cooey | Ireland | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 27/9 |
| ♂ Cook | England | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 17/8 |
| ♂ Cooke | England | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂ Cooley | Ireland | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Coolidge | America | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 43/7 |
| ♂ Coolie | Ireland | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂ Cooney | Ireland | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂♀ Cooper | England | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 36/9 |
| ♂ Coopersmith | England | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 60/6 |
| ♂ Coowescoowe | Native-American | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 51/6 |
| ♂ Copenhagen | Ireland | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 52/7 |
| ♂ Coppola | Italy | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Corann | Celtic | ☾ Moon | Silver | ♎ Libra | 29/2 |
| ♂ Corban | Greece | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Corben | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Corbenic | Scotland | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 42/6 |
| ♂ Corbet | England | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 27/9 |
| ♂ Corbett | English | ☾ Moon | Silver | ♎ Libra | 29/2 |
| ♂ Corbin | English | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Corbit | England | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Corbitt | England | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |