| Name | Origin | Planet | Metall | Zodiac | Lucky number |
| ♂ Sincere | America | ☉ Sun | Gold | ♌ Leo | 37/1 |
| ♂ Sinclair | English | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 40/4 |
| ♂ Sinclaire | English | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 45/9 |
| ♂ Sindile | Africa | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 36/9 |
| ♂ Sindri | Norway | ☉ Sun | Gold | ♌ Leo | 37/1 |
| ♂ Sinfiotli | Norway | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 50/5 |
| ♂ Singh | India | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Sinjin | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Sinjon | France | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 27/9 |
| ♂ Sinley | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 30/3 |
| ♂ Sinnoch | England | ☉ Sun | Gold | ♌ Leo | 37/1 |
| ♂ Sinon | Hebrew | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Sint | Netherlands | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 17/8 |
| ♂ Siodhachan | Ireland | ☉ Sun | Gold | ♌ Leo | 46/1 |
| ♂ Siolat | Gaelic | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂ Siomon | Hebrew | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Sion | Israel | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 21/3 |
| ♂ Sior | England | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Sipatu | America | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 23/5 |
| ♂ Sippai | Israel | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Siraaj | Africa | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂ Siraj | Arabia | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 21/3 |
| ♂ Sirhaan | Africa | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 34/7 |
| ♂ Sirhan | Africa | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 33/6 |
| ♂ Sirius | Greece | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂ Sisamai | Israel | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Siseal | Latin-America | ☾ Moon | Silver | ♎ Libra | 20/2 |
| ♂ Sisera | Israel | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂♀ Sissie | English | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂♀ Sissy | English | ☉ Sun | Gold | ♌ Leo | 19/1 |
| ♂ Sisyphus | Greece | ☉ Sun | Gold | ♌ Leo | 37/1 |
| ♂ Sittichai | Thailand | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 44/8 |
| ♂ SIuaghan | Gaelic | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 35/8 |
| ♂ Siuaghan | Scotland | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 35/8 |
| ♂♀ Sivan | Israel | ☾ Moon | Silver | ♎ Libra | 20/2 |
| ♂♀ Sivney | America | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Siwili | America | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 36/9 |
| ♂ Sixtus | Latin-America | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 22/4 |
| ♂ Siyamak | Africa | ☾ Moon, ♆ Neptune | Zinc, Tin | ♓ Pisces,♍ Virgo | 25/7 |
| ♂ Siyavash | Africa | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 32/5 |
| ♂ Skagi | Norway | ☾ Moon | Silver | ♎ Libra | 20/2 |
| ♂ Skah | America | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 12/3 |
| ♂ Skanda | India | ☿ Mercury, ♅ Uranus | Mercury | ♊ Twins,♒ Aquarius | 14/5 |
| ♂ Skeat | England | ☾ Moon | Silver | ♎ Libra | 11/2 |
| ♂ Skeet | England | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 15/6 |
| ♂ Skeggr | Icelandic | ♄ Saturn, ☿ Mercury | Tin | ♍ Virgo | 31/4 |
| ♂ Skelley | Gaelic | ♂ Mars, ♄ Saturn | Iron, Tin | ♏ Scorpio,♑ Capricorn | 26/8 |
| ♂ Skelly | England | ♃ Jupiter | Zinc, Tin | ♓ Pisces, ♐ Sagittarius | 21/3 |
| ♂ Skelton | England | ♀ Venus | Copper | ♎ Libra,♉ Taurus | 24/6 |
| ♂ Skene | Scotland | ♂ Mars, ♃ Jupiter | Iron | ♈ Aries,♐ Sagittarius | 18/9 |