1) Ancient Roman praenomina 
[praenomen] Caeso or Kaeso oʊ is a Latin praenomen, or personal name, usually abbreviated K. Although never a common name, Caeso was regularly used by a number of prominent families, both patrician and plebeian, during the period of the Roman Republic. The feminine form is Caesula (also spelled Cesula, Caesulla, Caesilla, and Caesillia). T...