The name that is transliterated as “Hegai” in English means “venerable,” “a speaker,” “my meditations.” (Source: Cornwall / Smith 1997 )
In Libras (Brazilian Sign Language) it is translated with a sign that combines the signs for “official” (he was an official of the king) and “eunuch.” (Source: Missão Kophós )
“Hegai” 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 .