| September | The seventh month of year. |
| Septima | Feminine form of Septimus: Born seventh. Name given to the seventh child born to a large family. |
| Septimus | Born seventh. Name given to the seventh child born to a large family. |
| Sequoia | Giant redwood tree |
| Sera | Heavenly, winged angel |
| Seraa | Princess; Best; Burning One |
| Serafim | An angel like being of a lower order |
| Serafin | An angel like being of a lower order |
| Serafina | Fiery ones of the angels. |
| Serafine | One who is like an angel. |
| Serah | Lady of scent, song, the morning star |
| Seraiah | Prince of the Lord |
| Seraphim | An angel like being of a lower order |
| Seraphina | Fiery, winged angel being. |
| Seraphine | Burning, angelic creature. |
| SERAPIS | myth name (another name for Apis) |
| Serat | Good Manners; Inside Beauty |
| Serban | Serban is a Romanian name meaning 'serpent' or 'snake', derived from the Latin 'serpens'. |
| Sercio | Protector; shepherd. A saint's name. Serjio. |
| Sered | A name meaning to be calm or quiet. |
| Serefina | Derived from the fiery seraphim. |
| Seren | A Welsh name meaning bright star. |
| Serena | Calm; tranquil.; Having a peaceful disposition; Quiet; Quiet calm; Serene; Serene, Calm |
| SERENATA | Chamoru Spanish, "serenade; evening music." |
| Serendipity | fateful meeting |
| Serene | Denotes a peaceful, calm nature. |
| Serenity | peaceful disposition |
| Sereno | A Spanish name meaning tranquil. |
| Serenus | Latin name meaning clear or calm. |
| Serepta | A name meaning a place of refuge. |
| Serge | Variant of Sergius: Attendant. Also a variant of Sercio: Protector; shepherd. |
| Sergei | Variant of Sergius: Attendant. Also a variant of Sercio: Protector; shepherd. |
| Sergeo | Protector; shepherd. Variant of Sercio. |
| Sergio | Derived from the Roman name Sergius. |
| Sergios | Greek form meaning an attendant. |
| Sergius | Ancient Roman name meaning servant. |
| Sergiusz | Derived from the Roman family name Sergius. |
| Serguei | A Russian form of the name Sergius. |
| Serhild | Armored battle maiden |
| Serhilda | Armored battle maiden |