Spelling Variants
Allison vs Allyson: Which Spelling?
Allison and Allyson are both English variants of the same name; Allyson is a modern spelling.
Global Rank #103
Allison
Origin: English
The name Allison is a Norman French diminutive of Alice, meaning "noble" or "of noble kind," derived from the Germanic name Adalheidis.
Global Rank #401
Allyson
Origin: English
Allyson is a modern English variant of Allison, which derives from the Old Germanic name Aliz (meaning "noble") combined with the diminutive suffix -son, ultimately tracing back to the Germanic…
Which is more popular? Based on real registry rankings, Allison currently ranks higher globally. Popularity can vary a lot by country — check each name's own page for a full regional breakdown.