Fun Facts and Stats About Names Dog names, cat names, and humans too: Facts and Stats about the Cat name Millie from 6K+ adoptable Cats across the U.S. that need homes Now! data last updated: 12/28/25 - Dig In Most adoptable Cats with the the name millie live in the state of Massachusetts New York and Ohio. 33.3% live in Massachusetts, New York and Ohio, If you want to stand out take your Cat to New Hampshire (None live there). Is Millie typically a male or female name? ♀♀♀♀♀ ♂ Millie is unquestionably a female Cat name. 99.99% of all Millie in the USA are female while only 0.01% are male. FEMALEMALE If you're a Cat and your name is Millie you are most likelyA Domestic Short Hair 67.23% of all Cats named Millie are Domestic Short Hair 11.34% are Domestic Medium Hair 9.24% are Tabby 5.04% are Domestic Long Hair 1.68% are Tortoiseshell Millie is a quite popular Cat name. Millie is currently the 54th most popular Cat name in the United States. it reached its peak popularity as the 15th most common Cat name in Nov. In recent months, the name has become more trendy again. Interesting fact: Massachusetts is the state with the highest per capita adoptable Cats named millie Check out the per capita popularity of Cats named millie for each state in the map below. Is the Cat name millie only for Cats? Nope The first name millie is a human name & There is also a Dog named millie Did you enjoy this page? Share it! Facebook Twitter Tumblr Reddit And check out more names: Tom Monica Mistletoe Sadie