People Having the Last Name Ramanathan
- Padma Ramanathan - Pamela Ramanathan
- Pamrajagopalan Ramanathan - Parvathy Ramanathan
- Patricia Ramanathan - Perinkulam Ramanathan
- Periyakaruppan Ramanathan - Pr Ramanathan
- Prabakaran Ramanathan - Prakash Ramanathan
- Pranav Ramanathan - Pravina Ramanathan
- Prem Ramanathan - R Ramanathan
- Radakrishn Ramanathan - Raghunathan Ramanathan
- Raghupathy Ramanathan - Rajagopalan Ramanathan
- Rajalakshmi Ramanathan - Rajaram Ramanathan
- Rajasundari Ramanathan - Rajinikanth Ramanathan
- Rajiv Ramanathan - Ramadurai Ramanathan
- Ramakrishn Ramanathan - Ramasamy Ramanathan
- Ramasubbu Ramanathan - Ramirez Ramanathan
- Ramiya Ramanathan - Ramsy Ramanathan
- Ramumaiz Ramanathan - Ranjit Ramanathan
- Ranjith Ramanathan - Rathnapriya Ramanathan
- Ravi Ramanathan - Remakrishnan Ramanathan
- Remu Ramanathan - Roshan Ramanathan
- Rsundar Ramanathan - Saayujh Ramanathan
- Sabarish Ramanathan - Sakungala Ramanathan
- Sakuntala Ramanathan - Sankar Ramanathan
- Sankaran Ramanathan - Santoshi Ramanathan
- Saptharishi Ramanathan - Saravanan Ramanathan
- Saravanapriya Ramanathan - Sathish Ramanathan
- Sathiyanaray Ramanathan - Savitha Ramanathan
- Savithri Ramanathan - Selvaranee Ramanathan
- Selvarani Ramanathan - Shalini Ramanathan
- Shankar Ramanathan - Shantha Ramanathan
- Shanthi Ramanathan - Shinoj Ramanathan
- Shiva Ramanathan - Shriram Ramanathan
- Shunmuga Ramanathan - Sina Ramanathan
- Singaram Ramanathan - Sivanthini Ramanathan
- Sivapriya Ramanathan - Sooraj Ramanathan
- Soumya Ramanathan - Srid Ramanathan
- Sridevi Ramanathan - Srinivas Ramanathan
- Srinivasan Ramanathan - Subalakshmi Ramanathan
- Subash Ramanathan - Subhasri Ramanathan
- Subr Ramanathan - Subramanyan Ramanathan
- Subu Ramanathan - Suganya Ramanathan
- Suja Ramanathan - Sumathy Ramanathan
- Sumithra Ramanathan - Sundaresh Ramanathan
- Sunday Ramanathan - Sushila Ramanathan
- Suthaharan Ramanathan - Swarnam Ramanathan
- Sweda Ramanathan - Thaivanai Ramanathan
- Thamarathi Ramanathan - Thiagarajan Ramanathan
- Thillaiyan Ramanathan - Traci Ramanathan
- U Ramanathan - Uthahara Ramanathan
- Uthaya Ramanathan - Vaidehi Ramanathan
- Vaidyaling Ramanathan - Valliyammai Ramanathan
- Valliyappan Ramanathan - Varagur Ramanathan
- Varatharajan Ramanathan - Veena Ramanathan
- Veerabhadran Ramanathan - Venkatakris Ramanathan
- Venkatakrish Ramanathan - Venkatarman Ramanathan
- Venkatasubram Ramanathan - Venkateswa Ramanathan
- Venkateswaran Ramanathan - Vidyarthi Ramanathan
- Vignesh Ramanathan - Vijayarajos Ramanathan
- Vijayaselvan Ramanathan - Vino Ramanathan
- Vinod Ramanathan - Viswanath Ramanathan
- Viswanathan Ramanathan - Y Ramanathan
- Y Yegnanarayana Ramanathan - Z Ramanathan