Or vice versa. Age was recorded as thirteen, then thirty written over it. Possibilities ini,im, un,issi,nu. No other information provided. Surname could be Riney.
Letters go neither below the line or above the middle of the line.
If single letter, could be w. Looks like either a t not crossed or a d. Surname could possibly be Poynton or Poyndon. Captain's note - Stowed away. PAGE 1 PAGE 2 National Archives and Records Administration, Film M237, Reel 107, List 1652.