Meaning and history
Allison came into use in the middle of the 20th century chiefly as a variant of the feminine name Alison, though before that it was an uncommon masculine name derived from the English and Scottish surname Allison.
Allison moved from #99 to #103 for girls between 2024 and 2025. Its highest annual birth count came in 1994, with 8,150 births.