Mahesh - Sukumar Movie Title "One" ?

Till now Mahesh - Sukumar's combinational movie title was gossiped with different names like Acharya, Tuntari, Chandrudu, Tsunami etcc.. and now another Title is added with this list and sources saying that this would be the actual title of this movie, The title is "One, Mahesh’s character’s name is heard as ‘COLUMBUS’ in the movie, First look of this movie is going to release on May 31st, lets wait till then to come out of this confusion