| Nishwa | One who brings quiet harmony. |
| Nishwan | A person with a soft, low voice. |
| Nishwanth | One who is full of soft sound. |
| Nishwik | Everlasting; Forever |
| Nishy | Getting stronger, Invigorating, Evening |
| Nishyanth | A person who is very calm. |
| Nisi | Meaning night or darkness. |
| Nisien | Mythical son of Euroswydd |
| Nisin | One who is always peaceful. |
| Nisit | Midnight, Night, Sharp, Invigorated, Prepared, Iron, Steel |
| Nisita | Sharp, bright, or brilliant. |
| Nisith | Refers to the deep night. |
| Nisitha | Midnight; Moon Light |
| Niskam | Acting without any desire. |
| Niskha | A pure gold coin or jewel. |
| Niskruti | Niskruti means 'unmanifest' or 'uncreated' in Sanskrit, referring to something that exists beyond the material world. |
| Nismitha | One who is always smiling. |
| NISR | An eagle or a soaring bird. |
| Nisreen | a name of a flower |
| Nisrga | Nisarga means 'nature' or 'natural' in Sanskrit, often used in Indian names and place names. |
| Nisrin | Flower, Kind of aromatic plant |
| Nisroch | Flight, proof, temptation, delicate. |
| Nissa | A friendly, helpful person. |
| Nissam | A miracle or a divine wonder. |
| Nissan | Insignia; Banner; Flag |
| Nissanth | Ending of Darkness; Early Morning; To Shine; End of Night |
| Nissar | Nature, Warm cloth, Victorious |
| Nisse | A friendly Scandinavian elf. |
| Nissi | The Lord is My Banner |
| Nissim | Unbounded; Wonders |
| Nissin | Miracle and a more pronounceable form of nissan |
| Nissyen | Legendary son of Eurosswydd. |
| Nistaranga | Laxmi; One who Moves Like Ocean Waves |
| Nistha | Deep devotion and dedication. |
| Nisthajita | Winner of Faith |
| Nistula | Without Equal; Incomparable |
| Nisu | Night; Darkness |
| NISUS | myth name (father of Scylla) |
| Niswal | One who is pure and innocent. |
| Niswarth | Acting without any selfishness. |