The name Tanya is a Russian diminutive form of the feminine given name Tatiana, which has its origins in the ancient Roman family name Tatius. This name is believed to be derived from the Sabine word "tata," meaning "father." The Sabines were an ancient Italic people who lived in central Italy and played a significant role in the legendary founding of Rome.

The name Tatiana gained popularity during the early Christian era, as it was borne by a 3rd-century Roman deaconess and martyr, St. Tatiana of Rome. Her feast day is celebrated on January 12th in the Eastern Orthodox Church and the Roman Catholic Church. The name Tanya emerged as a diminutive form of Tatiana in the Russian language.

One of the earliest recorded examples of the name Tanya dates back to the 16th century, when Tanya Bakunina, a Russian noblewoman and landowner, was mentioned in historical records. Another notable figure in history was Tanya Savicheva (1930-1944), a Soviet partisan and Hero of the Soviet Union during World War II, who fought against the Nazi German occupation at a young age.

In the literary world, Tanya Massalitinova is a character in Fyodor Dostoyevsky's novel "The Brothers Karamazov," published in 1880. The novel explores the complex relationships and moral dilemmas within a Russian family.

Another famous bearer of the name Tanya was Tanya Khodkevich (1888-1965), a Russian ballerina and choreographer who had a significant impact on the development of modern dance in the early 20th century.

Tanya Savicheva (1930-1944), a Soviet partisan and Hero of the Soviet Union, is remembered for her bravery and sacrifice during World War II, fighting against the Nazi German occupation at a young age.

It is worth noting that while the name Tanya has its roots in the Russian language and culture, it has gained popularity worldwide and has been used by individuals from various backgrounds and nationalities.