absurdada's list "Androgynous Fairy Tale Names" of 20 great name ideas: Bersufir - Endelion!

Androgynous Fairy Tale Names

Knights errant, lush moss, dark waters, high towers, and ripe goblin fruit. These names have it all.

Bersufir

Branus

Bronwyn

This Irish surname-name certainly feels brighter and fresher than the English equivalent, Clark.

Cleary

Cadarian

Calanthe

Caledore

Clairmond

Clairmont

Cordis

Corisande

Cyrad

Degaulle

Delimorne

Dryrs

Much more niche and obviously Germanic than its anglicised cousins Everard and Everett, but with the same strong meaning. Eberhard is hardly ever used in the US - it's only made the charts once so far, back in 1918.

Eberhard

Endellion is the name of an early saint who was a daughter of King Brychan and goddaughter of King Arthur whose life is commemorated by the Cornish village of St. Endellion.  This intriguing ancient name was brought into modern usage by British Prime Minister David Cameron, who used it as one of the <a href="https://nameberry.com/list/673/middle-names">middle names</a> for his fourth child (a daughter).
<br/><br/>Although originally a feminine name, like most place names, there is no reason Endellion can't be used as masculine name. Indeed, a lot of boys would love to have the word "lion" in their name.

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The Latinized form of the name is Endelienta.

Endellion

Eilfrid

Eirlys

Endelion