Caecinae
Caecinae is a Latin form of Caecina, meaning “Caecina, a Roman family name of Etruscan origin”. It is the nominative plural masculine noun or vocative plural masculine noun or dative singular masculine noun or genitive singular masculine noun.
Found 45 times in the Latin texts on Socratos.
Where it is used
Cicero, Letters to his Friends 13.66.2: quod si Romae fuisses, etiam salutem A. Caecinae essemus, ut opinio mea fert, per te consecuti; de qua tamen magnam spem habemus freti clementia conlegae tui. …
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.