Is the celebration of Easter a cultural appropriation of Eostre?

Christian devotees celebrated Easter on Sunday dated, April 9, 2023, across the world. According to Christianity, the day marks the Resurrection of Jesus three days after his death by Crucifixion. According to Christians, the day on Jesus was crucified is celebrated as Good Friday. Many controversies have been linked to these days. After research, it has been revealed that these days including December 25, celebrated as the birthday of Jesus, are associated with pre-Christian traditions. Here, only the research about Easter has been considered.