Antonii
Antonii is a Latin form of Antonius, meaning “Antonius (Mark Antony, M. Antonius, Caesar's lieutenant); a member of the Antonian clan”. It is the genitive singular masculine noun.
Found 61 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Civili 3.34: Caesar Antonii exercitu coniuncto deducta Orico legione, quam tuendae orae maritimae causa posuerat, temptandas sibi provinc …
All forms of Antonius (declension table)
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.