Tal Ilan's catalogue of Jewish name inscriptions of the period (2002) notes variation is the spelling of "Joseph" (indeclinable in Greek) and various shorter (and sometimes declined) Greek variants but also notes that the full form Joseph is dominant with 47 of 69 Greek inscriptions.
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Tal Ilan's Lexicon of Jewish Names in Late Antiquity (2002), notes Yehoshua (יהושע), and the later Aramaic form Yeshua among many names containing Yah derived from YHWH.