The name that is transliterated as “Phanuel” in English is translated in Libras (Brazilian Sign Language) with a sign that represents “face of God” (the meaning of his name). (Source: Missão Kophós )
“Phanuel” in Libras (source )
On the origin of the name see Genesis 32:30.
For more information on translations of proper names with sign language see Sign Language Bible Translations Have Something to Say to Hearing Christians .