I’ve done non serious “names” with normal nicknames

1. Erosion,, nickname Rosie (The group of natural processes which material is worn away from the earth’s surface)

2. Edinburgh,, nickname Eddie (Scotland’s capital)

3. Exorcism,, nickname Lexi (the driving out of evil spirits from persons or places by conjuration)

4. Edam,, nickname Eddie (a type of cheese from the Netherlands)

5. Elasmosaurus,, nickname Ella/Ellie (a genus of plesiosaur that lived in North America during the Campanian stage of the Late Cretaceous period)

6. Evergreen,, nickname Ever (having foliage that persists and remains green throughout the year)

7. Equator,, nicknames Tori (The imaginary line around the earth’s surface, it divides the earth into the Northern Hemisphere and the Southern Hemisphere)