Going by the possible close Welsh meaning, he'd not be the first Esus the Romans killed.
✝️

Bitman

brandonsbytes

I always enjoy the visible debasement on old coins.

A Latin alphabetic inscription on the coin bears the name "Esunertos," which can be translated as "mighty as the god Esos," (also spelled Esus) the statements said.

tech

Rare 2,100-year-old gold coin bears name of obscure ruler from pre-Roman Britain

I always enjoy the visible debasement on old coins.

https://cdn.mos.cms.futurecdn.net/JjtdktbPHq6hcBSpGLda5C-1200-80.jpg.webp

> A Latin alphabetic inscription on the coin bears the name "Esunertos," which can be translated as "mighty as the god Esos," (also spelled Esus) the statements said.

[Surprisingly little is known of the god Esos](https://en.wikipedia.org/wiki/Esus).