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Boy name

Cosmo

Cosmo ranks #39 out of 682 boy cat names in our data (the #1 boy cat name is Charlie). Across all 3 places, 36 cats carry the name. It's also a dog name: #77 among boy dog names.
Cosmo's popularity trend

Cosmo's share of cats, year by year — or toggle to its yearly rank. Peak year by share: 2017.

0.025%0.05%0.075%0.1%20122014201620182019
Cats in our data
36
across 3 places
Popularity rank
#39
of 682 boy cat names
5-year rank move
−140
2014 → 2019
Gender split
86% male
14% female86% male

Gender split comes from 63 US shelter cats — the one source in our data that records a cat's sex.

What does Cosmo mean?
2 syllablesOrigin: Ancient Greek

Cosmo comes from the Greek word kosmos, meaning "order" or "the ordered universe" — the same root behind words like "cosmos" and "cosmetic," since kosmos also carried the sense of things arranged just so. It's also a short form of names like Cosimo and Cosmas.

Cosmo has a playful, spacey charm — big in meaning but light and fun to say out loud. It's a great fit for a pet with an adventurous, larger-than-life personality.

Etymology & pronunciation from Wiktionary (CC BY-SA 4.0).

Where Cosmo shows up

Cats named Cosmo per place, against that place's total.

PlaceShare
SeattleWA, US0.20%
TorontoON, CA0.04%
DarwinNT, AU0.26%

Cat names like Cosmo

Cosmo appears on