Common Currency Nicknames in the Forex Market: A Complete Guide for Traders (2026)

In conversations about financial markets, including forex, you may have heard or read that «Cable fell today» or «the Kiwi is gaining strength» and been a little confused. These terms are not the official names of any currency; they are popular nicknames that traders, financial journalists and even major media outlets such as Bloomberg and CNBC use every day. Learning these nicknames not only helps you analyze market news and analysis better, it also makes you part of the shared language of the trading community. In this article, we will go through the full list of these nicknames, the historical roots of each and the reason they have stuck.

 

Full List of Currency and Currency Pair Nicknames

Before getting into the story behind each nickname, let's get familiar with the nicknames of the most common currencies and currency pairs. Below is a list of currency and currency pair nicknames in both their English and Persian readings.

 

Currency Nicknames

• US Dollar (USD) – Greenback or Buck
• British Pound (GBP) – Sterling
• Euro (EUR) – Fiber
• Swiss Franc (CHF) – Swissy
• Canadian Dollar (CAD) – Loonie
• Australian Dollar (AUD) – Aussie
• New Zealand Dollar (NZD) – Kiwi
• Norwegian Krone (NOK) – Noki
• Swedish Krona (SEK) – Stocky
• Japanese Yen (JPY) – usually no special nickname, just «Yen»

 

Currency Pair Nicknames

• EUR/GBP – Chunnel
• EUR/JPY – Euppy/Yuppy
• EUR/USD – Fiber
• GBP/USD – Cable
• GBP/JPY – Gopher/Geppy
• USD/JPY – Ninja
• USD/RUB – Barney
• EUR/RUB – Betty

 

One important point to note is that none of the nicknames mentioned above are official; that is, these terms have never been used in documents published by the US central bank or other official global financial institutions. For example, if the Chair of the US Federal Reserve wanted to refer to the euro-dollar pair in  official statements or meetings, they would not use the term «Fiber». All of these nicknames are a product of trading-floor culture, dealing rooms and years of everyday use. 

Why Do Traders Use Nicknames Instead of Currency Codes?

Of the more than 180 official currencies recognized by the United Nations, about 8 to 10 account for the bulk of turnover in the forex market. The US dollar (USD) alone is involved in 88 percent of trades. Naturally, it is these few heavily traded currencies, such as the dollar, euro, pound and …, that have earned nicknames, because low-liquidity currencies or those with high spreads have no place at all in traders' everyday conversations. 

The main reason for using these nicknames is speed and clarity in communication. In general, people want to get their meaning across to others as easily and quickly as possible, with fewer words. In a busy dealing room, saying «Cable's up» lands much faster than «GBP/USD is rising». In addition, these terms create a kind of shared language among market participants that conveys a sense of belonging to a professional community. So it can be said that these nicknames are used to avoid the dry three-letter currency codes and six-letter forex pair codes.

 

The Stories Behind the Most Famous Nicknames

In this section, you will learn the backstory of the nicknames of the most important currencies and currency pairs in the forex market. We will go over the roots of these nicknames and why traders and the media use them, so that these terms feel familiar and understandable when you analyze the market.

 

Dollar (Buck / Greenback)

The nickname «Buck» actually dates back to the American frontier era, when the skin of a male deer (buck) was used as a unit of exchange in trade. The word became so common that Americans still use it for their country's currency. You may have heard the word Buck while watching foreign movies and TV series! 

The use of the word «Greenback» goes back to the American Civil War in the 1860s, when the banknotes circulating in the northern states (the Union) were printed with green ink on the back, and people used this name to distinguish them from other currencies. The name has lasted more than 160 years to this day.

 

Pound (Sterling)

The British pound is officially called the «pound sterling», and the word sterling refers to the currency's original silver standard, derived from the phrase «Easterling Silver», the high-quality alloy that was common in medieval England. At more than 1200 years old, the pound is considered the oldest currency still in use in the world.

 

Euro (Fiber)

The euro got the nickname «Fiber» from the polymer-cotton fibers used in its banknotes, materials that increase their durability and resistance to counterfeiting. Some traders see this nickname as a contrast to the old «Cable», presenting the euro as the representative of a new, technological generation of European currencies.

 

Canadian Dollar (Loonie)

In 1987, Canada issued a new one-dollar coin featuring the loon, a bird native to Canadian lakes. The coin was immediately nicknamed the «Loonie», and the name caught on so well that even the Bank of Canada uses it in official communications. Because Canada is a major energy exporter, the value of the Loonie usually moves in line with oil prices.

 

New Zealand Dollar (Kiwi)

New Zealanders use the flightless kiwi bird both as a national symbol and as the nickname for their currency. Since New Zealand's economy depends heavily on agricultural and dairy exports, the Kiwi's movement in the market is often aligned with global commodity prices.

 

USD/JPY (Ninja)

The calculations for this currency pair are a little different from the rest. The nickname «Ninja» refers both to Japan's cultural image and to the fact that this pair can move suddenly and quietly during Asian trading hours. It is one of the most liquid currency pairs in the world and is heavily influenced by the Bank of Japan's monetary policy.

 

EUR/GBP (Chunnel)

This currency pair is named «Chunnel» after the Channel Tunnel, which connects Britain and France. The pair reflects the economic relationship between the eurozone and Britain, a relationship that has become even more volatile since Brexit.

 

Conclusion

Currency nicknames may at first seem like just an interesting and fun fact, but they are actually part of the culture and professional language of the forex market. When you can instantly understand phrases like «Cable rallied» or «the Kiwi dropped», the market no longer feels abstract and seems more like a live conversation between the world's economic forces. The more familiar you become with this language, the faster you will follow the flow of analysis.

 

Frequently Asked Questions About Currency Nicknames in Forex

 

Do all currency pairs have nicknames?

No. Only heavily traded currency pairs have well-known nicknames. Pairs such as USD/TRY or EUR/PLN have no common nickname because of their low trading volume.

 

Are these nicknames used in all markets around the world?

These terms first emerged in English-speaking financial centers such as London and New York, but because English dominates international finance, they are now known all over the world.

 

What is the difference between «Sterling» and «Cable»?

«Sterling» refers to the British pound (GBP) itself, while «Cable» refers specifically to the GBP/USD currency pair. You might hear «sterling strengthened against the euro», but if someone says «Cable fell», they mean GBP/USD exactly.