Ashton is an English place-name surname meaning "ash tree settlement" — but its cultural footprint in the 2000s comes almost entirely from Ashton Kutcher, whose combination of comedic charm and mainstream appeal gave the name a specific generational association. At rank 2564 with 35 registry appearances, pets named Ashton are typically owned by owners who came of age during That '70s Show's run.
The Generational Imprint
Ashton Kutcher's peak cultural moment — That '70s Show, Punk'd, the early 2000s tabloid era — gave the name a lighthearted, good-looking, slightly goofy quality that transfers naturally to a friendly, handsome male dog. The name peaked as a human baby name in the early 2000s; its appearance as a pet name now reflects owners from that same cohort. Compare to the human name Ashton.
Sound and Fit
Two syllables, clean consonants, familiar rhythm: Ashton functions as a very easy call name with no pronunciation ambiguity. It suits medium-to-large male dogs with a confident, friendly energy — Labradors and Goldens in particular.
The Counter-Reading: Fading Reference
The Ashton Kutcher association is strongest among owners in their late 30s and 40s. Younger owners may simply read it as a pleasant two-syllable name without the celebrity layer, which is also fine. The name holds up on its own sound without the cultural reference.