Fun Facts and Stats About Names Dog names, cat names, and humans too: Facts and Stats about the Cat name Rex from 13K+ adoptable Cats across the U.S. that need homes Now! data last updated: 05/15/25 - Dig In Most adoptable Cats with the the name rex live in the state of Illinois and California. 50.0% live in Illinois and California, If you want to stand out take your Cat to New Hampshire (None live there). Is Rex commonly a male or female name? ♀♀♀♀♀ ♂ Rex is clearly a male Cat name. 99.99% of all Rex in the US are male whereas only 0.01% are female. FEMALEMALE If you're a Cat and your name is Rex you are most likelyA Domestic Short Hair 80.9% of all Cats named Rex are Domestic Short Hair 4.49% are Tuxedo 4.49% are Tabby 3.37% are Domestic Medium Hair 2.25% are Domestic Long Hair Rex is a very popular Cat name. Rex is currently the 34th most popular Cat name in the United States. Today, the name is as popular as never before. In recent months, the name has become more trendy again. Cool fact: Illinois is the state with the highest per capita adoptable Cats named rex Check out the per capita popularity of Cats named rex for each state in the map below. Is the Cat name rex only for Cats? Nope The first name rex is a human name & There is also a Dog named rex Did you enjoy this page? Share it! Facebook Twitter Tumblr Reddit And check out more names: Ziva Ginger Duke Katori