| Siddhi | | - | Indian, Marathi | |
| Sima (2) | | - | Indian, Hindi, Marathi | |
| Singh | | - | Indian (Sikh) | |
| Sita | | - | Hinduism, Indian, Hindi, Nepali | |
| Siva | | - | Tamil, Indian, Telugu, Kannada, Malayalam | |
| Sneha | | - | Indian, Hindi, Marathi, Bengali, Kannada | |
| Sona | | - | Indian, Hindi | |
| Sonal | | - | Indian, Hindi, Marathi, Gujarati | |
| Sonam | | - | Tibetan, Bhutanese, Indian, Hindi, Marathi | |
| Sree | | - | Indian, Telugu, Tamil | |
| Sri | | - | Indian, Telugu, Tamil, Indonesian | |
| Sridevi | | - | Indian, Telugu, Tamil | |
| Srinivas | | - | Indian, Telugu, Kannada, Tamil | |
| Subhash | | - | Indian, Hindi, Marathi, Gujarati, Bengali | |
| Subrahmanya | | - | Hinduism, Indian, Telugu | |