These are my Latin takes. 
How about something like this for the coin name?
Fidus - trusty, trustworthy, sure, reliable, dependable, safe
Salvus - safe, sound, alive, free from difficulties, unscathed
Una - together, simultaneously, in company, by one way, at a time
Unus - one, alone, some, only, single
Nexum - bound, condition, personal obligation, grip, restraint, binding together
Paro - set, prepare, supply, furnish, buy, provide
Apparo - provide, make ready, put in order, acquire, arrange
Felix - happy, lucky, fortunate, successful, fruit-bearing, fertile
Ferax - fertile, fruitful, fruit-bearing
Dis - possessing worth, profitable, fertile, possessing wealth, Rich
Totus - whole, all, entire, complete, total, joint
Sanus - sound, healthy, whole, well, sane, healthful
Ratio - reason, system, account, argument, reasoning, medium
Modus - mode, manner, method, way, measure
Pax - peace, calmness, truce, goodwill, quiet
Gratia - thanks, Grace, gratitude, thank, favor, goodwill
Fractional name possibilities;
pars - part, portion, side, snack, ingredient, parcel
partio - divide, share, part, distribute
seco - divide, wound, satirize, gash, cut, part
separo - separate, discern, make out, part, exclude, put apart
divido - divide, separate, distinguish, distribute, part, accompany
This one for fun. 
dissocio - part, disunite, dissociate, separate, detach, separate from fellowship
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Ants 
