The name Indonesia is now the official identity of a nation and a state. However, the term was not immediately used as the name of a country as it is today. The word “Indonesia” first appeared in scholarly discussions among researchers in the 19th century and gradually evolved from a geographical term into a political identity that later united the struggle for independence.
The term first appeared in 1850 in the scientific journal Journal of the Indian Archipelago and Eastern Asia (JIAEA), which was published in Singapore. Two British scholars, George Samuel Windsor Earl and James Richardson Logan, played key roles in the emergence of the name. From this point, the long journey of the name “Indonesia” began.
The Origins of the Term “Indonesia”
In the mid-19th century, the archipelago that is now known as Indonesia was referred to by several different names, such as the Indies, the Indian Archipelago, or the East Indies. These names often caused confusion because they were also used to describe other regions.
To address this issue, George Samuel Windsor Earl proposed a new term for the archipelago. He suggested two possible names: Indunesia and Malayunesia. Earl personally preferred Malayunesia because he believed it better reflected the role of the Malay people in the region.
However, his colleague James Richardson Logan, who was also the editor of the journal, held a different view. Logan considered the term Indonesia to be more practical and suitable as a geographical designation for the archipelago. He then modified the spelling from Indunesia to Indonesia.
Logan consistently used the terms “Indonesia,” “Indonesian,” and “Indonesians” in many of his writings. This consistency helped the term gain recognition within academic circles.
Etymologically, the word Indonesia comes from Greek: indos, meaning India, and nesos, meaning island. Literally, it means “the Indian islands” or “the Indian archipelago.”
Popularized by European Scholars
The use of the term Indonesia became more widespread after it was popularized by the German ethnologist Adolf Bastian. In 1884, Bastian used the term in his books Indonesien oder die Inseln des Malayischen Archipels and Die Völker des östlichen Asien.
In these works, Bastian used the term Indonesia to refer to the vast archipelago in Southeast Asia, including Java, Sumatra, Borneo (Kalimantan), Celebes (Sulawesi), the Moluccas (Maluku), Timor, and Flores.
The books were based on Bastian’s research during his travels across the archipelago between 1864 and 1880. Their publication helped make the term “Indonesia” more widely known, particularly among Dutch scholars.
Before this term gained wider use, the archipelago had been known by several different names. During the era of the Majapahit Empire, the term Nusantara was used to describe the regions between Asia and Australia. During the colonial period, the area was also referred to as the East Indies, the Eastern Islands, the Indian Archipelago, and Insulinde.
From a Geographical Term to a Political Identity
Entering the early 20th century, the word Indonesia began to be used as a political identity by indigenous students studying in the Netherlands. In February 1922, they agreed to adopt the name Indonesia.
Their organization, originally called Indische Vereeniging, was later renamed Indonesische Vereeniging, and eventually became Perhimpunan Indonesia in 1925.
The name Indonesia also began to be used by political organizations in the archipelago. Communist Party of Indonesia (PKI) became the first political organization to use the name in 1924. Later, in 1927, Soekarno founded Partai Nasional Indonesia (PNI), originally established as the Perserikatan Nasional Indonesia.
The name Indonesia gained even wider recognition after the Second Youth Congress on October 28, 1928, which produced the historic Youth Pledge. During this congress, the song Indonesia Raya by Wage Rudolf Supratman was played publicly for the first time.
The long journey of the term ultimately reached its peak on August 17, 1945, when Soekarno and Mohammad Hatta proclaimed the independence of a nation named the Republic of Indonesia.
Since then, “Indonesia” has no longer been merely a geographical term, but the national identity that unites diverse ethnic groups, cultures, and regions within one country.

