While the local market is still dominated by home-grown giants Ksara and Kefraya, which account for two-thirds of sales, names like Marsyas and Domaine de Baal are gaining popularity.
"It's a niche market, so small that it piques people's curiosity," according to brothers Karim and Sandro Saade, who launched the Marsyas line in 2005 with the help of world-renowned wine guru Stephane Derenoncourt, a consultant for several prominent clients including film and winemaker Francis Ford Coppola.
"The future of Lebanon's wine lies in small wineries," Sandro Saade said.
"The fact that a country is famed for having produced wine since antiquity ... is attractive to consumers and that is a major factor in relaunching these projects," Derencourt told AFP.
The Bekaa Valley, a fertile region in eastern Lebanon, is blessed with the ideal climate for wine production. At 900 metres (2,952 feet) above sea level, it is rich in chalky soil, rain, and long, hot summers.
"There is an exotic aspect to Lebanese wine that many find appealing," says Sebastien Khoury, owner of Domaine de Baal.
The Saade brothers, for example, aim to highlight the "flavour of Lebanon's Bekaa" through their Marsyas wines.
"The taste of the land should overpower that of a standard Merlot or Syrah," Sandro said.
Khoury stands apart with his "organic" cellars which are located on a hill overlooking the city of Zahle, where legend has it that Noah, named in the Bible as the first winemaker, is buried.
Educated at Saint-Emilion, a famed wine-producing region in France, Khoury launched his winery in 2006, a mere two weeks before the devastating war that summer between Israel and Lebanon's militant Hezbollah.
"It was hard," Khoury told AFP. "But today we export 40 percent of our production."
Around 15 percent of Lebanon's wine -- which brings in annual revenues estimated at around 30 million dollars (23.4 million euros) -- is exported, mainly to France and England.
But the drink of Bacchus, know to the Greeks as Dionysus, is also gaining popularity among the Lebanese themselves, who view it as a source of national pride, alongside their famed cuisine.
In 2003, Nicholas Abi Khater founded Les Coteaux du Liban in the Bekaa. When he passed away six years later, his wife and son decided to keep the name alive.
"I didn't even know how to uncork a bottle of wine," jokes Rula Abi Khater, who runs the vineyard today with her 15-year-old son and three employees.
"But today, we export 50,000 bottles of wine a year and hope to enter the Lebanese market soon," she told AFP.
Carlos Ghosn, the French CEO of carmakers Nissan and Renault who is of Lebanese origin, created a stir this spring when he launched his Ixsir wine, the latest label from his Wines of Lebanon winery.
The success of Bekaa wine has also encouraged investors to turn to other areas of the fertile Mediterranean country.
In the hilly terrains of Batroun in north Lebanon, Jean Massoud hopes to see his Atibaia wines hit the market next year.
"This will be a premium wine, a boutique wine," Massoud told AFP.
Back in the Bekaa, tourists flocking to the famed Roman temples of Baalbek are increasingly stopping by local cellars for a wine-tasting tryst, and the Saade brothers plan to build Lebanon's first wine museum.
"We plan on building a boutique hotel and a gourmet restaurant within two years, all eco-friendly," Khoury said.
And 5,000 years after the Phoenician civilisation domesticated wine along the coast of what is now Lebanon, Abi Khater is happy that an age-old tradition is back.
"This paints a beautiful picture of our country," she said.