| Name | Origin | Planet | Metall | Zodiac | Lucky number |
| ♂ Sigismund | Germany | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 43/7 |
| ♂ Sigiwald | Germany | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 39/3 |
| ♂ Sigmond | Germany | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 36/9 |
| ♂ Sigmt | Norway | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 23/5 |
| ♂ Sigmund | Germany | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Sign | England | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂♀ Sigourney | Scandinavia | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 52/7 |
| ♂ Sigurd | Norway | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Sigurdhr | Norway | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 50/5 |
| ♂ Sigwalt | Germany | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Sihon | Israel | ☾ Moon | Silver | ♎ Libra | 29/2 |
| ♂ Sihtric | England | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 41/5 |
| ♂ Sijur | Norway | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 23/5 |
| ♂ Sike | America | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 17/8 |
| ♂ Sikis | Ireland | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂ Sikyahonaw | Native-American | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 45/9 |
| ♂ Sikyatavo | Native-American | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Sil | Latin-America | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 13/4 |
| ♂ Silas | English | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 15/6 |
| ♂ Silence | England | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Silio | Latin-America | ☉ Sun | Gold | ♌ Leo | 28/1 |
| ♂ Silko | Africa | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 21/3 |
| ♂ Sill | Latin-America | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 16/7 |
| ♂ Silny | Czech-Republic | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Silos | Latin-America | ☾ Moon | Silver | ♎ Libra | 20/2 |
| ♂ Silsby | England | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 23/5 |
| ♂ Silvain | France | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂ Silvanos | Latin-America | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Silvanus | Israel | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 27/9 |
| ♂ Silver | England | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Silverio | Latin-America | ☉ Sun | Gold | ♌ Leo | 46/1 |
| ♂ Silvester | English | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 39/3 |
| ♂ Silvestre | France | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 39/3 |
| ♂ Silvino | France | ☉ Sun | Gold | ♌ Leo | 37/1 |
| ♂ Silvio | Italy | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂ Silvius | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Sim | Gaelic | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 14/5 |
| ♂ Simab | Africa | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 17/8 |
| ♂ Siman | Czech-Republic | ☾ Moon | Silver | ♎ Libra | 20/2 |
| ♂ Simao | Hebrew | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 21/3 |
| ♂ Simba | Africa | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 17/8 |
| ♂ Simbarashe | Africa | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 41/5 |
| ♂♀ Simcha | Hebrew | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Simen | Hebrew | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 24/6 |
| ♂ Simeon | English | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Simon | English | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Simpson | Hebrew | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Simson | Hebrew | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Sinai | Hebrew | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Sinbad | Germany | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |