Surname Aahan (Aahan 
) , across the world, is a very rare last name. The family name Aahan is habitual in China, where it is an extremely rare surname, and India. More frequently, Aahan is the forename as well as the last name.
Say, Mishra, Sharma, Bector, Bhasin, Kapoor, Kharwa, Parmar, Rajput, Thakur, Sakhuja, Sachdev, Sawhney, Agarwal, Agrawal, Akhauri, Acharya, Bhojani, Khurana, Zindani, Malhotra, Siddiqui, Verma, Choudhry, Hegde, Joshi, Ali, Raj, Roy, Shah, Khan, Jain, Naik, Malik, Menon, Mehra, Singh, Sethi, Atrey, Birla, Bhatt, Kumar, Patel, Desai, Dogra, Gupta, Ghode, Tyagi, and Choudhary