The name "April" has been used for this month for centuries. It was first used by the Romans in 753 BC. The Romans named the month after the goddess Aphrodite, who was associated with love and beauty. In April, the Romans celebrated the festival of Veneralia, which was dedicated to Aphrodite.
The name "April" was also used by the Anglo-Saxons. They called the month Eostur-monath, after the goddess Eostre. Eostre was associated with fertility and spring. The Anglo-Saxons celebrated the festival of Eostre in April.
The name "April" has been used continuously since the time of the Romans. It is now the fourth month of the year in the Gregorian calendar.