Standard transliteration of 'Bateman':
贝 (bèi, 'Ba-'),
特 (tè, '-te-'),
曼 (màn, '-man').
曼 is the default Chinese rendering of English '-man' name endings — compare
蝙蝠侠 (Batman, lit. 'Bat Hero') vs.
贝特曼/
贝特曼 for the surname Bateman; the surname keeps phonetics, the superhero gets a meaning translation.