Chopin arrived in Paris in late September 1831; he would never return to Poland, thus becoming one of many expatriates of the Polish Great Emigration. In France he used the <answer>French</answer> versions of his given names, and after receiving <answer>French</answer> citizenship in 1835, he travelled on a <answer>French</answer> passport. However, Chopin remained close to his fellow Poles in exile as friends and confidants and he never felt fully comfortable speaking <answer>French</answer>. Chopin's biographer Adam Zamoyski writes that he never considered himself to be <answer>French</answer>, despite his father's <answer>French</answer> origins, and always saw himself as a Pole.
What version of Frédéric's birth name did he begin using after arriving in France?
French