Cognomen Ritikaa (Ritikaa ) , in the world, is an extremely rare last name. Much more prevalently, Ritikaa is the forename as well as the last name.
রিতিকা, ริฐิกา, and ริติกา
Goel, Iyer, Gupta, Lalla, Jalan, Halan, Madaan, Sharma, Bhalla, Wasson, Sadhwani, and Fernando