Eagne or Eigne: How To spell?

The word Eagne is misspelled against Eigne, an adjective meaning "Eldest; firstborn."

Word begins with consecutive vowels 'EI' followed by alphabets 'gne' is misspelled as 'EA'
Wrong Spelling:  ea-gne 
Correct Spelling:  ei-gne 
Explore spell check of Eigne to spell without errors.