The name that is transliterated as «Urbanus» in English is translated in Libras (Brazilian Sign Language) with a sign that combines «city» and «life» (the name means «of the city»). (Source: Missão Kophós )
«Urbanus» 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 .