The Merriam-Webster dictionary does provide the date of origin for the word "eugenics": 1883. That was when Darwin's cousin, Sir Francis Galton, first coined the term. Later Darwin's son, Leonard, served as the president of the First Congress of Eugenics in 1912 in London. | The Merriam-Webster dictionary does provide the date of origin for the word "eugenics": 1883. That was when Darwin's cousin, Sir Francis Galton, first coined the term. Later Darwin's son, Leonard, served as the president of the First Congress of Eugenics in 1912 in London. |