| Name | Origin | Planet | Metall | Zodiac | Lucky number |
| ♂ Cullin | Gaelic | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Cullo | Ireland | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 18/9 |
| ♂ Culloden | Scotland | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂ Cully | England | ☉ Sun | Gold | ♌ Leo | 19/1 |
| ♂ Culum | Ireland | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 16/7 |
| ♂ Culvanawd | England | ☾ Moon | Silver | ♎ Libra | 29/2 |
| ♂ Culver | England | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 27/9 |
| ♂ Cumhaige | England | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 40/4 |
| ♂ Cumhea | Ireland | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 24/6 |
| ♂ Cumin | Scotland | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 24/6 |
| ♂ Cumming | Scotland | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 35/8 |
| ♂ Cunningham | Gaelic | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 50/5 |
| ♂ Cupere | England | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂ Cupid | England | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Curadhan | Gaelic | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Curan | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 21/3 |
| ♂ Curcio | France | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Curney | Gaelic | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂ Curr | Gaelic | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 24/6 |
| ♂ Curran | Gaelic | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Currie | Gaelic | ☾ Moon | Silver | ♎ Libra | 38/2 |
| ♂ Currier | England | ☾ Moon | Silver | ♎ Libra | 47/2 |
| ♂ Currito | Spain | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 41/5 |
| ♂ Curro | Spain | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Curry | Gaelic | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Curt | English | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 17/8 |
| ♂ Curtice | France | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Curtis | English | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 27/9 |
| ♂ Curtiss | England | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Cus | Scotland | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 7/7 |
| ♂ Cush | Israel | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 15/6 |
| ♂ Cushan | Israel | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 21/3 |
| ♂ Cushi | Israel | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 24/6 |
| ♂ Custenhin | England | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 41/5 |
| ♂ Custennin | Celtic | ☾ Moon | Silver | ♎ Libra | 38/2 |
| ♂ Cuthbeorht | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 48/3 |
| ♂ Cuthbert | England | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Cutler | England | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Cutter | England | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 24/6 |
| ♂ CuUladh | Ireland | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Cuyler | Ireland | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Cwentun | England | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Cwrig | England | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Cy | English | ☉ Sun | Gold | ♌ Leo | 10/1 |
| ♂♀ Cyan | America | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 16/7 |
| ♂ Cycnus | Greece | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂♀ Cyd | English | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 14/5 |
| ♂♀ Cydney | England | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Cydni | Israel | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Cydorn | American | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |