The name that is transliterated as «Phoebe» in English is translated in Libras (Brazilian Sign Language) with a sign that signifies «radiant» or «light» (the meaning of the name) and represents that she was a deaconess in the church. (Source: Missão Kophós )
«Phoebe» 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 .