| Name | Origin | Planet | Metall | Zodiac | Lucky number |
| ♂ Iachimo | England | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 40/4 |
| ♂ Iagan | Scotland | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 23/5 |
| ♂ Iago | Latin-America | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 23/5 |
| ♂ Iain | Gaelic | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 24/6 |
| ♂ Iakovos | Hebrew | ☾ Moon | Silver | ♎ Libra | 29/2 |
| ♂ Ian | Hebrew | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 15/6 |
| ♂ Iaokim | Hebrew | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Iapetus | Greece | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Iasion | Greece | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Iason | Greece | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂ Iassen | Bulgaria | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂ Iau | England | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 13/4 |
| ♂ Iavor | Bulgaria | ☾ Moon | Silver | ♎ Libra | 29/2 |
| ♂ Ib | Persia | ☾ Moon | Silver | ♎ Libra | 11/2 |
| ♂ Ibaad | Africa | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 17/8 |
| ♂ Ibeamaka | Africa | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Ibhar | Israel | ☾ Moon | Silver | ♎ Libra | 29/2 |
| ♂ Ibon | Spain | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂ Ibrahim | Arabia | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 42/6 |
| ♂ Ibycus | Greece | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Ibzan | Israel | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Icarus | Greece | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Icelos | Greece | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 27/9 |
| ♂ Ichabod | Hebrew | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Id | Arabia | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 13/4 |
| ♂ Idal | England | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 17/8 |
| ♂♀ Idan | Israel | ☉ Sun | Gold | ♌ Leo | 19/1 |
| ♂♀ Idande | America | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Idas | Greece | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 15/6 |
| ♂ Iddawg | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Iddig | England | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Iddo | Israel | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 23/5 |
| ♂ Iden | Celtic | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 23/5 |
| ♂ Idina | Israel | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Idogbe | Egypt | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Idomeneus | Greece | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 42/6 |
| ♂ Idrees | Africa | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂♀ Idres | Afghanistan | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂♀ Idris | India | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂ Idumea | Israel | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Idwal | Ireland | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂ Iestin | Ireland | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Iestyn | Ireland | ☾ Moon | Silver | ♎ Libra | 29/2 |
| ♂ Ieuan | Ireland | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 23/5 |
| ♂ Ife | Africa | ☾ Moon | Silver | ♎ Libra | 20/2 |
| ♂ Iffat | Africa | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 24/6 |
| ♂ Ifor | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Iftikhaar | Africa | ☾ Moon | Silver | ♎ Libra | 47/2 |
| ♂ Iftikhar | Africa | ☉ Sun | Gold | ♌ Leo | 46/1 |
| ♂ Igal | Israel | ☾ Moon | Silver | ♎ Libra | 20/2 |