Luca ranks at #163 with 644 entries, and the name has done something unusual: it climbed the human SSA chart and the pet leaderboard in roughly the same window, which is rare for an Italian-origin name in American naming. Most cross-cultural names lag on one chart or the other.
The Pixar effect, partially
The 2021 Pixar film Luca gave the name a visibility boost in American households, but it landed on a name that was already climbing — Italian-origin names had been gaining steady ground on the SSA top 200 since the mid-2010s. Pet adoption Lucas through 2022 and 2023 are likely a mix of film viewers and parents who already had the name on a list. Compare with Enzo, which rides the same Italian-name wave a few ranks down.
One counter-reading: Luca also functions as a clean two-syllable sound that works without any cultural anchor. Owners who pick it for the LOO-kah cadence rather than for any reference are not in the minority — the sound carries the name as much as the heritage does.
Sound profile and breed fit
The open vowels make Luca read well at a distance, which matters for off-leash recall. The name lands across small companions, retrievers, and Italian breeds at roughly comparable rates. The Luca baby name page shows the human chart.
For cross-shopping, Leo occupies a similar Italian-coded male slot higher up the leaderboard, and Nico sits a dozen ranks below in the same family. The three names get cross-shopped frequently, with Luca winning out when owners want the most overtly Italian-sounding option without venturing into less-familiar territory like Matteo or Lorenzo.