Cockswyn or Cockswain: How To spell?
The word Cockswyn is misspelled against Cockswain, a noun meaning "The steersman of a boat; a petty officer who has charge of a boat and its crew."
Word contains consecutive vowels 'AI' in between alphabets cocksw & n is misspelled as 'Y'Wrong Spelling:  cocksw-y-n  Correct Spelling:  cocksw-ai-n 
Find more incorrect spellings of Cockswain to spell right way.