vintageluvs's list "Francophile Naming Guide -- Breton Names for Boys" of 20 great name ideas: Danez - Evy!

Francophile Naming Guide -- Breton Names for Boys

Danez

Deniel

Derog

The name of the patron saint of Wales is virtually unknown in the US under this spelling. There were no baby boys named Dewi or Dewie in the US in 2021, though there were 35 named Dewey. Incredibly enough, Dewey ranked among the US Top 1000 for an entire century, from 1887 to 1986, reaching as high as Number 19 in 1898.

Dewi

Divi

Drev

Drogon

Edern

Eflam

Ehouarn

The final letter makes the name more unusual and adds some zest.  Downside: Sure to be confusion with Elias.

Eliaz

Elouan

Enor

Envel

Eon is a concise masculine name with ancient Greek origins, derived from the word 'aiōn' meaning 'life force,' 'vital energy,' or 'eternity.' In scientific contexts, an eon represents a billion years, giving the name connotations of timelessness and endurance. Throughout history, the name has maintained a steady but uncommon presence across cultures. In Korean contexts, Eon has different origins and meanings. The name appeals to parents seeking a short, powerful name with philosophical depth. Its brevity makes it distinctive in Western naming traditions, while its cross-cultural adaptability and profound meaning related to time and existence give it intellectual appeal.

Eozen

Erwan

Erwann

Ervoan