- Feb 2 Yulian Vasilievich Sokhotski, Russian mathematician (d. 1927)
- Feb 4 Georg Brandes [Morris Cohen], Danish literary historian and critic
- Feb 4 Vasili O Klyutshevski, Russian historian
- Feb 7 Alexandre Ribot, French statesman (d. 1923)
- Feb 22 Leon Vanderkindere, Belgian historian/mayor (Ukkel)
- Feb 23 Karl Robert Eduard von Hartmann, German philosopher (d. 1906)
- Feb 25 Karl May, German writer (Old Shatterhand/Winnetou)
- Feb 26 Camille Flammarion, French astronomer, Mars researcher and popularizer of astronomy, born in Montigny-le-Roi, Haute-Marne, France (d. 1925)