The name that is transliterated as «Agagite» in English is translated in Libras (Brazilian Sign Language) ith a sign that combines the signs for the sign of King Agag, who was a very violent man, and the sign of destruction. (Source: Missão Kophós )
«Agagite» in Libras (source )
For more information on translations of proper names with sign language see Sign Language Bible Translations Have Something to Say to Hearing Christians .