The names are almost certainly going to be medieval Latin. It was the language of only the educated, but it was also used across Europe, unlike other languages. Besides, who says we aren't educated?

Here's my proposed adaptation of Professor420's proposal (from here):
Quote Originally Posted by Simetrical View Post
Strategos
-dux: leader/guide/commander/general/duke

Tribounos
-armatus: armed man

Peregrinus
-bernus: serf

Civitates
-burgensis: burgess

Artifex
-artifex

Patricians
-eques: member of the equistrian order/Knight

Senatorii
-emeritus: retired or discharged soldier

Opifex
-architectus: master builder, inventor, designer

Divus
-sanctus: saint

Ostrakon
-exsilium: exile, banishment

Consilium de Civitate
-Consilium Burgensum: council of burgesses

Symposium
-seminarium: seminary

Consilium Belli
-[no change]

Consilium Pacis
-[no change]