| Sideeque | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sidheek | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sidheeq | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sidheeque | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sidhiq | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sidhique | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sidik | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sidiq | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sidique | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sidqi | Variant of Siddique, meaning 'follower of the Prophet Muhammad' |
| Sihab | Arabic name meaning 'lion' |
| Sihabudeen | Arabic name meaning 'lion of the faith' |
| Sihlal | Gentle; Lenient; Not Harsh |
| Sikandhar | Persian name meaning 'conqueror of the land' |
| Sikender | Protector of Man; Man's Defender |
| Sikkandar | Persian name meaning 'conqueror of the land' |
| Sikkander | A brave and victorious defender. |
| Sikkandhar | Persian name meaning 'conqueror of the land' |
| Simal | A name meaning a soft, gentle soul. |
| Sinaan | Skillful or expert in a particular craft or skill |
| Siyadah | Victory or triumph |
| Siyaf | Victory or conquest |
| Siyaq | Victory or triumph |
| Slaeet | One who is sharp and very clever. |
| Sobaan | One who is skilled in the art of war |
| Sobol | One who is skilled in the art of war |
| Sodoor | Refers to hearts or inner feelings. |
| Sohayl | One who is skilled in the art of war |
| Soheb | Friend or companion |
| Sohid | Friend or companion |
| Sojib | Friend or companion |
| Sola | Peace or tranquility |
| Soleiman | Peaceful or tranquil |
| Solwi | Peaceful or tranquil |
| Sommar | Summer or warm weather |
| Souban | One who is skilled in the art of war |
| Soufiane | One who is wise or intelligent |
| Soukath | One who is wise or intelligent |
| Souleiman | Peaceful or tranquil |
| Souleymane | One who is wise or intelligent |