Pronounced as /ˈfɹæŋ.kən.staɪn/, /ˈfɹæŋ.kən.ʃtaɪn/, /ˈfɹæŋ.kɪn.staɪn/ or /ˈfɹæŋ.kɪn.ʃtaɪn/ in English. Pronounced as /fʁɑ̃.kɑ̃s.tɛ̃/ in French. Pronounced as /ˈfʁaŋ.kn̩ˌʃtaɪ̯n/ or /ˈfʁaŋ.kŋ̩ˌʃtaɪ̯n/ in German. https://en.wiktionary.org/wiki/Frankenstein
Pronounced as /fʁɑ̃.kɑ̃s.tɛ̃/ in French.
Pronounced as /ˈfʁaŋ.kn̩ˌʃtaɪ̯n/ or /ˈfʁaŋ.kŋ̩ˌʃtaɪ̯n/ in German.
https://en.wiktionary.org/wiki/Frankenstein