Who is Killian Dain?

Damian Mackle, better known by his ring name “Killian Dain,” is an Irish professional wrestler. Dain is now a member of World Wrestling Entertainment’s (WWE) NXT brand, where he works. Killian has held many championships on the independent circuit under the ring name “Big Damo.” Before signing with WWE, he competed in other wrestling promotions such as Insane Championship Wrestling, Westside Xtreme Wrestling, Premier British Wrestling, and others.

Quick Info
Full NameDamian Mackle
Date Of Birth20th February, 1985
Birth PlaceBelfast, Northern Ireland
Parent(s)Not Known
SpouseNicola Glencross
Age36 Years
Height6 ft 4 in
ChildrenNot Known
Net Worth$2 million dollar

Bio, and Early Life

Mackle was born on the 20th of February, 1985 in Belfast, Northern Ireland. Not much is known about his early life or family members. He has been reported saying that he was always interested in wrestling ever since he was a kid. He names Fit Finlay for being a great influencer for his career. 

This section will be updated after we find new information immediately. 

Killian Dain
Image Source: Twitter

Nationality, Physical features, and Zodiac

Height, Weight, and Age

Killian Dain is of Irish national and his ethnicity is White. 

He is a man of a humongous frame. He stands tall at 6 feet 4 inches or 1.93 m and weighs 146 kg or 322 lbs. His chest, biceps, and waist sizes are not known. His eyes are dark brown, and his hair is black.

Killian Dain’s zodiac sign is Pisces. 


Regarding his education details, Killian Dain has not revealed any information yet. He seems to be an educated man. Nonetheless, it seems that he did his schooling from his home country Ireland. This segment will be revised as soon as new information becomes available.

Personal Life, and Wife

Killer Dain is a married man and he is well settled. He is married to Nicola Glencross. Nicola is also a professional wrestler who goes by the ring name of Nikki Cross in WWE. The pair met during their work in WWE.

The lovely couple finally tied their knot on the 17th of January, 2019 after being in a relationship with each other for a period of time. The couple has yet to have any kids. There are no records of any woman except Nicole in his life. 

WWE Career

Killian Dain started his professional wrestling career at a young age, training under Robbie Brookside, whom he described as the best trainer and coach. At the age of 20, he made his career debut on Scottish Wrestling Alliance.

Killian Dain
Image Source: Reddit

Insane Championship Wrestling

Mackle had stage names like Damian O’Connor and Big Damo in his early days. Under the ring name “Big Damo,” he competed in Insane Championship Wrestling, where he beat Chris Renfrew to claim the ICW World Heavyweight Championship.

Total Nonstop Action Wrestling

In January 2016, Killer Dain made his debut in Total Nonstop Action Wrestling (TNA) as part of the Maximum Impact tour. He challenged Eric Young for the TNA King of the Mountain Championship but was unsuccessful in winning the title.

Big Damo competed in the King of the Mountain match once more, with Eric Young retaining the crown.

World Wrestling Entertainment (WWE)

On October 19, 2016, Damian Mackle signed a developmental deal with World Wrestling Entertainment. On November 11, he faced Rich Swann in his first NXT live event match, which he won.

Killian Dain
Image Source: Uncensored Writing- blogger

Killian Dain was announced as his latest ring name in January 2017. To beat Dillinger, Roderick Strong, and No Way Jose, Dain teamed up with Eric Young and Alexander Wolfe. At Wrestlemania 33, Dain participated in the Andre the Giant Memorial Battle Royal but was defeated by winner Mojo Rawley.

Awards, and Achievements

He has won ICW World Heavyweight Championship once, WCPW Championship once, WWE Tag Team of the Year in 2017 with Alexander Wolfe and Eric Young. Likewise, he also won SSW Tag Team Championships with Scott Renwick. During his career, he has been honored with many achievements all through his hard work. 

Social Media: Facebook, Instagram, Twitter

Killer Dain is quite active on his social media with 83.5K followers on Instagram (@killiandain). He also had a Twitter account but it seems that the account has been suspended. 

What is Killian Dain’s net worth?

The 36 years old man has earned a lot of money through his WWE career. WWE can be fruitful if the athlete knows what he is doing. WWE is the only source of income and as of 2021, he has an estimated net worth of $2 Million. 


For full biography about your favorite WWE wrestlers please check out Sportscovering.