Proper noun
Montagna (plural Montagnas)
A surname.
“Although Montagna argues is wrongly decided for several reasons,” O’Leary said, “we find none of them persuasive.” Source: Internet
Some of these surnames simply identify a person with local geography, such as "di Montagna" for "of the mountain." Source: Internet
The first Chinatown in London was located in the Limehouse area of the East End of London Sales, Rosemary; d'Angelo, Alessio; Liang, Xiujing; Montagna, Nicola. Source: Internet