Answer
Yes, Blaise Cendrars is indeed a pseudonym adopted by the Swiss-French writer Frédéric Louis Sauser. Born in 1887, Sauser embraced the nom de plume'Blaise Cendrars' early in his literary career, becoming widely recognized by this moniker. Under this pseudonym, he crafted an extensive body of work that encompasses poetry, novels, travelogues, and autobiographical writings, leaving a lasting impact on French literature and beyond.