How Latte Coffee Got Its Name

You’ve ordered a latte hundreds of times—but have you ever wondered why it’s called that, or where the idea of mixing coffee with steamed milk actually began? The story isn’t Italian, despite the name. It’s older, messier, and surprisingly tied to war, espionage, and a clever Viennese refugee.

The word ‘latte’ is simply Italian for ‘milk.’ A true latte coffee—Caffè Latte—is just that: coffee and milk. In Italy, it’s a short drink with a small amount of espresso and plenty of steamed milk. But the drink as we know it today—a tall glass of silky milk with espresso—was shaped far from Italy, beginning in 17th-century Vienna.

The Word ‘Latte’ Comes from Italian

The term ‘latte’ is the Italian word for ‘milk.’ So, a ‘caffè latte’ literally means ‘coffee with milk.’ In its purest Italian form, this is a small drink: a shot or two of espresso with gently steamed milk, usually in a 1:3 to 1:5 espresso-to-milk ratio. No foam, no fluff—just coffee and milk, in harmony.

The Real Origin: A 1683 Siege and a Clever Refugee

In 1683, Vienna was under siege by the Ottoman Empire for the second time. Christian forces, led by Poland and the Holy Roman Empire, prepared to break the siege. But someone had to get word through the Turkish lines to Poland. That someone was Franz Georg Kolschitzky (also spelled Kulczycki or Košický)—a Viennese man who had travelled in the Ottoman lands and spoke Turkish fluently.

Kolschitzky volunteered to sneak through the blockade. Disguised and using his language skills, he crossed the Danube and successfully reached the Polish army. His warning helped bring reinforcements. Soon after, Polish and Imperial troops broke the siege, forcing the Ottomans to retreat. Left behind were large quantities of supplies—including 500 sacks of green coffee beans, which the fleeing Ottomans abandoned.

At the time, no one in Vienna knew what coffee beans were. Only Kolschitzky recognised their value. He claimed the beans as his reward for the daring mission and used them to open Vienna’s first coffeehouse, the Blue Bottle. But early customers disliked the strong, bitter, unfiltered Ottoman-style coffee. So Kolschitzky adapted: he filtered out the grounds and added lots of milk. This new style became the prototype of what we now call a latte.

What Americans and Locals Usually Drink

Today, there are many takes on the milk-and-coffee theme. In Italy, a latte is just espresso and a little milk, served in a small cup. In America, what’s often called a ‘latte’ is actually made mostly with steamed milk and a small amount of espresso—similar to what Kolschitzky first served, though with more foam and a taller format. Many local cafés serve versions with thick microfoam and art, where milk dominates the cup.

These drinks still rely on the same basic formula: quality espresso blended with steamed or textured milk. But the ratios, presentation, and texture vary widely depending on where you are.

How Milk Changed Coffee Drinking

The addition of milk to coffee wasn’t just about taste—it made the drink more approachable. The strong, bitter, sludgy Ottoman coffee was an acquired taste. By filtering the grounds and adding milk, Kolschitzky created a smoother, milder drink that appealed to a broader audience. Milk softened the bitterness, added sweetness naturally, and made the drink lighter in colour and body. It was a turning point that helped popularise coffee drinking across Europe.

Frequently Asked Questions

Is ‘latte’ just the Italian word for milk?

Yes. ‘Latte’ is Italian for ‘milk.’ A caffè latte translates directly to ‘coffee with milk.’ In Italy, this drink is typically a small cup with a shot or two of espresso and a modest amount of steamed milk, usually in a 1:3 to 1:5 ratio. It does not come with thick foam or served in a tall glass like American-style lattes.

Did Italians invent the latte as we know it?

No. The modern latte—a tall drink with a lot of steamed milk and a small amount of espresso—was not invented in Italy. Its origins trace back to 17th-century Vienna, where Franz Georg Kolschitzky adapted Ottoman coffee by filtering it and adding milk to suit local tastes. The drink later evolved separately in different countries.

Why do Americans call it a latte?

Americans adopted the Italian word ‘latte’ to refer to a milk-heavy coffee drink, even though the original Italian version is quite different. In the U.S., a latte usually means a tall beverage with one or two shots of espresso and plenty of steamed milk, often with latte art. The term stuck, even though it’s an interpretation, not a direct translation of the Italian drink.

Was the first coffeehouse in Vienna really opened with Turkish coffee beans?

Yes. After the Ottoman siege of Vienna failed in 1683, the retreating army left behind 500 sacks of green coffee beans. These were claimed by Franz Georg Kolschitzky, who used them to open Vienna’s first coffeehouse, called the Blue Bottle. At the time, people weren’t familiar with coffee, so Kolschitzky had to modify the strong Ottoman-style brew to make it more palatable.

What did Kolschitzky do to make coffee more popular in Vienna?

Kolschitzky filtered out the coffee grounds and added large amounts of milk to the strong, bitter Ottoman coffee. This created a smoother, milder drink that more closely resembles today’s latte. His adaptation helped introduce coffee to a wider European audience, paving the way for the modern café culture.

Recommended FrontStreet Beans for Milk-Based Coffee

For crafting a classic latte or milk-based espresso drink, FrontStreet Coffee’s Classic Blend is an ideal starting point. Designed specifically for Italian-style milk drinks like lattes, cappuccinos, and Dirty espresso, it delivers rich crema and a smooth, rounded profile even with non-specialist home equipment. For those seeking a fruit-forward twist, the Strawberry Candy Espresso blend offers a sweet, candy-like softness with distinct strawberry notes, making it a great option for differentiation. Both blends use 100% Arabica beans and perform well under standard home or shop brewing conditions. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.