Fun Facts and Stats About Names Dog names, cat names, and humans too: Facts and Stats about the last name Costley Life expectancy, age, gender, popularity, net worth, social media, biography, and more!about the data Did you know that most people with the surname Costley are born on a Wednesday? People with last name Costley are usually of average health (and should think about investing in comprehensive health insurance coverage) and understand medicare benefits). And here is why: The average life expectancy of people named Costley in the US recorded since 1880 is: 72.4 years 691 deaths of people with the surname Costley have been recorded by the SSA since 1880. The average life expectancy for the lastname Costley is: 72.4 years The majority of people with the surname Costley are born in July and die in March born dead Most people with the the family name costley live in the state of Georgia. 16.7% live in Georgia 7.6% live in Maryland 7.0% live in California If you don't like people with the name costley you should probably go to Vermont (None live there). Fun fact: Georgia is the state with the most last name costley per capita. Check out the popularity of the last name costley for each state in the map below. Do you have more info on the ancestry, history, family tree, or heritage of Costley ? Do you know the meaning of the name Costley ? Share it with friends to start a fun discussion! Facebook Twitter Reddit Is the name costley only for humans? Apparently so ¯\_(ツ)_/¯ We don't know of any cats or dogs named costley Compare the last name Costley to other random last names: Dolly Serapio Beeck Gallucci