Cotus
Could not find Coton in Logeion dictionaries.
Coton Proper-name noun: masculine ablative singular, Proper-name noun: masculine accusative plural, Proper-name noun: masculine dative singular of Cotus
Cotus, s. Cotys.
1 Cŏtus, (14) ī, m. , chef Éduen : Cæs. G. 7, 32, 4.
2 Cotus, (15) ī, m. , nom dʼun roi Thrace : Cæs. C. 3, 4, 3.