People with the last name Saifuddin in Illinois
- A Saifuddin Saifuddin
- Adnan Saifuddin
- Ahdargarali Saifuddin
- Ansar Saifuddin
- Arshia Saifuddin
- Buland Saifuddin
- Farhana Saifuddin
- Fizza Saifuddin
- Haroon Saifuddin
- Husain Saifuddin
- Insia Saifuddin
- Malik Saifuddin
- Maria Saifuddin
- Maritsa Saifuddin
- Mohammed Saifuddin
- N Saifuddin
- Nuzhat Saifuddin
- Sema Saifuddin
- Shabbir Saifuddin
- Shelly Saifuddin
- Tasneem Saifuddin
- Uroosa Saifuddin
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