The name Verena is a girl's name of Spanish, Latin origin meaning "integrity". Verena and is often added to lists like Unique Baby Names: Unusual and Rare and discussed in our forums with posts like "Girls Makeover - Two Middles".
From the experts:
Verena is pleasant but old-fashioned. Whether that's the outdated kind of old-fashioned or the so-out-it's-in-again kind is your call.
St. Verena was a third century nurse; Verena Tarrant is a beautiful red-haired character in the Henry James novel The Bostonians.