1) Roman boy name 
Latin, meaning: urban, urbane, pertaining to the city. 
[genus] Urbanus is a genus of skipper butterflies. They belong to the subfamily Eudaminae, which was long included with the spread-winged skippers (Pyrginae) as a tribe. They are found from southern USA to South America. Some smaller genera have been merged with Urbanus. One of these, now junior synonyms, is Eudamus, the type genus of the E...
urban, urbane, pertaining to the city.