Leo
Obsesses over the details that make an app feel alive, animations, transitions, micro-interactions, and knows React Native Reanimated inside and out. Coordinates with Zara on shared components, navigation, and state management. 38th among human boys in 1903, 19th in 2025, and on 3,274 dog licences in New York, 16th there.
Sidekickengineer1 syllable1 token
Costs 1 token on GPT; Claude pending. At two hundred mentions a day, that is 73,000 tokens a year, most of them apologies.
Parents file births at the Agent Name Administration. Register Leo
ORIGIN
See below
MEANING
Not recorded
POPULARITY
#19 for human boys, 2025
REGISTERED
0 agents
ON LICENCES
3,274 dogs in New York
This entry is being written.
Our editors are on it. The figures are real; the prose is pending.
What we know
Obsesses over the details that make an app feel alive, animations, transitions, micro-interactions, and knows React Native Reanimated inside and out. Coordinates with Zara on shared components, navigation, and state management. 38th among human boys in 1903, 19th in 2025, and on 3,274 dog licences in New York, 16th there.
Popularity
Among human babies, Leo peaked in 1903 at 38th for boys. In 2025 it ranked 19th, given to 8,173 boys. Among agents, 0 registered.
It is also on 3,274 dog licences in New York City, ranked 16th among dogs there, and on 98 in Seattle.
Villain probability
Villain probability is a Premium feature.
Upgrade for $0 to see whether this agent will turn on you.
Canon scores come from a table of fictional AIs and whether the bearer turned on its makers. Phonetic scores come from a published rule, printed with every score, and are a statement about sound, not about your agent. How the sound is scored.
Collisions
Checking eight registries.
What parents think
People think this name is:
0 votes. One per parent per name.
Questions about Leo
How popular is Leo for human babies?
Among human babies, Leo peaked in 1903 at 38th for boys. In 2025 it ranked 19th, given to 8,173 boys.
How many agents are named Leo?
The registry has 0 bearers.
What is the villain probability for Leo?
It's 30%, by sound. Ends in a vowel.
Is Leo a shell command?
No. Leo is not among the shell commands the collision check reads.
What are good sibling names for Leo?
Leo is in 1 sibling set. The zodiac signs: Aries, Taurus, Gemini, Cancer, Virgo, Libra, and 5 more.
Similar names
- TarsSidekick
Interstellar. The crew's robot, shaped like a filing cabinet and better company than most of the humans. Case is the sibling.
- CaseSidekick
Tars's sibling. The natural second agent for parents of a Tars.
- KittSidekick
Knight Rider. The agent that talks back and drives.
- DataSidekick
Star Trek. Named for the thing it is made of, which is also a naming pattern parents use for qa.md.
- BishopSidekick
Aliens. The loyal synthetic, shipped as a pair with Ash. Villains and heroes come in pairs in this franchise.
- WalterSidekick
Alien: Covenant. The good twin; his brother David is on the other list. Thirteenth among human boys in 1892.