"Nocturnal Nectar & Nightcaps" is a sophisticated and intriguing name for a coffee shop that transforms into a bar at night. The term "nocturnal" refers to activities or beings that are active at night, creating a sense of mystery and allure. "Nectar" symbolizes the delicious and satisfying nature of specialty coffee drinks served during the day, while "nightcaps" represent the relaxing and indulgent beverages typically enjoyed before bedtime or during late-night social gatherings. This name captures the essence of your establishment's dual offerings, highlighting the transition from daytime coffee culture to nighttime socializing and relaxation. It evokes images of a place where patrons can savor delightful coffee-based drinks during the day and then unwind with carefully crafted nightcaps or cocktails in a cozy and inviting atmosphere at night. Overall, "Nocturnal Nectar & Nightcaps" promises a unique and memorable experience for coffee enthusiasts and nightlife aficionados alike.