The name that is transliterated as “Joshua” in English means “YHWH is salvation.” (Source: Cornwall / Smith 1997 )
It is translated in Swiss-German Sign Language with a sign that depicts a trumpet of rams’ horn, referring to Joshua 6:4 and following.
“Joshua” in Swiss-German Sign Language, source: DSGS-Lexikon biblischer Begriffe , © CGG Schweiz
For more information on translations of proper names with sign language see Sign Language Bible Translations Have Something to Say to Hearing Christians .
Learn more on Bible Odyssey: Joshua .