Seyn or Sean: How To spell?

The word Seyn is misspelled against Sean, a noun meaning "A seine. See Seine."

Sean has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets s & n is misspelled as 'EY'
Wrong Spelling:  s-ey-n 
Correct Spelling:  s-ea-n 
Explore spell check of Sean to spell without errors.

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