Fun Facts and Stats About Names Dog names, cat names, and humans too: Facts and Stats about the first name Duff Life expectancy, age, gender, popularity, net worth, social media, biography, and more!about the data Did you know that most Duff are born on a Thursday? People with first name Duff are commonly 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 called Duff in the US recorded since 1880 is: 73.8 years 258 deaths of people with the first name Duff have been reported to the US Social Security Administration (SSA). The average life expectancy of persons named Duff is 73.8 years Most Duff are born in the month of June and die in March born dead Most person with the the first name duff live in the state of California. 8.3% live in California 7.5% live in Texas 7.1% live in Georgia If you don't like people with the name duff you should probably go to Maine (None live there). Cool fact: Mississippi is the state with the most first name duff per capita. Check out the popularity of the first name duff for each state in the map below. Is Duff mostly a male or female name? Unfortunately, there is no official Census data on the gender distribution of the first name Duff available to the public. If you know a person with the first name Duff then tell us about her or his gender in the comment section below. ♀♂♀♂♀♂♀♂♀♂ ♂ Duff is a very unpopular babyname. Almost nobody calls their child Duff anymore these days. It was most popular between 1880 and 1890 and reached its peak popularity as the 945th most common newborn name in 1881. Net Worth of people with the first name Duff Considering all of the shown facts and stats the estimated average net worth is: $226,800 Do you have more info on the ancestry, history, family tree, or heritage of Duff ? Do you know the meaning of the name Duff ? Share it with friends to start a fun discussion! Facebook Twitter Reddit Is the name duff only for humans? Nope There is also a Dog named duff Compare the first name Duff to other random first names: Badri Shahzad Pretty Dewayne