Are there many Buddhas?
Yes, there are many Buddhas in various epochs, but we know only the names of 28 Buddhas. The last one is Phra Sri Sakkaya Muni Kotama. The 28 Buddhas are: TanHangKorn Buddha, MeDhangKorn Buddha, SaRaNangKorn Buddha, DheePangKorn Buddha, GonDhanYo Buddha, MangKalo Buddha, SuMaNo Buddha, ReWaTo Buddha, SoPheeTo Buddha, AnoMaDhassi Buddha, PaTumMo Buddha, NaRaDho Buddha, PaTuMutTaRo Buddha, SuMeDho Buddha, SuChaTo Buddha, PiYaDhassi Buddha, AtDhaDhasSi Buddha, DhammaDhassi Buddha, SitDhatDho Buddha, Tisso Buddha, Pusso Buddha, WiPassi Buddha, SiKhi Buddha, WesSaPhu Buddha, GoNaKaMaNo Buddha, GaKuSanDho Buddha, GasSaPo Buddha, and SakKaya KoTaMa Buddha or Phra Sri Sakkaya Muni, Kotama, Buddha.