Eumenis
Eumenis is a Latin form of Eumenes, meaning “Eumenes, name of kings of Pergamum; Eumenes, Alexander's secretary and general”. It is the genitive singular masculine noun.
Found 63 times in the Latin texts on Socratos.
Where it is used
Nepos, Eumenes 7: … i specie imperii nominisque simulatione Alexandri bellum videretur administrare. quod effecit. nam cum non ad Eumenis principia, sed ad regia conveniretur atque ibi de rebus deliberaretur, quodam modo latebat, cum tamen per eum …
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.