The name Allena experienced fluctuations in popularity over time, with periods of higher and lower usage. Between 1888 and 1954, the number of annual births with this name was consistently low, ranging from 5 to 16. However, beginning in 1955, there was a significant increase in its popularity, with over 30 births annually from 1967 onwards. The peak occurred in 2000 with 50 births that year. After 2007, the number of annual Allena births began to decline, reaching as low as 13 in 2021. Overall, over a span of 134 years (from 1888 to 2022), there were a total of 2061 babies named Allena born.