Fun Facts and Stats About Names Dog names, cat names, and humans too: Facts and Stats about the last name Killough Life expectancy, age, gender, popularity, net worth, social media, biography, and more!about the data Did you know that most people with the last name Killough are born on a Monday? Persons with last name Killough are commonly of average health (and should think about investing in comprehensive health insurance plans) and understand medicare benefits). And here is why: The average life expectancy of people named Killough in the US recorded since 1880 is: 72.1 years 919 deaths of people with the surname Killough have been reported to the SSA ever since. The average life expectancy for the lastname Killough is: 72.1 years The majority of people with the surname Killough are born in October and die in September born dead Most people with the the last name killough live in the state of Texas. 23.4% live in Texas 13.0% live in Alabama 6.8% live in Arkansas If you don't like people called killough you should probably move to Maine (None live there). Fun fact: Alabama is the state with the most last name killough per capita. Check out the popularity of the last name killough for each state in the map below. Do you have more info on the ancestry, history, family tree, or heritage of Killough ? Do you know the meaning of the name Killough ? Share it with friends to start a fun discussion! Facebook Twitter Reddit Is the name killough only for humans? Apparently so ¯\_(ツ)_/¯ We don't know of any cats or dogs named killough Compare the last name Killough to other random last names: Baraka Martos Doo Mall