In 2012, Kailyn got married to love of her life Javi Marroquin. Javi Marroquin is a young guy who is now aged 23 years old. He is also a reality star and has appeared on Teen Mom 2. Their wedding ceremony was held in United States. As a loving husband and wife, they have welcomed two children together. Her nationality is American and she is of white ethnicity. She is five feet and eight inches in her height.
Kailyn was raised in several parts of United States. She attended several high schools during her childhood days. She made her acting debut in 2009 by starring in an hour long documentary series 16 and Pregnant. Two years later, she appeared in the MTV's documentary series Teen Mom 2. After she joined Teen Mom 2, she joined Delaware State University. There she has been pursuing her bachelors of Arts degree in Mass Communications. She is said to have the net worth of $25,000.