The 18-year-old made his international against Belgium in 2010 and has already been capped by the Sevens team.
And Paris is now set to eclipse USA's Thretton Palamo, who was 19 years and eight days old when he came off the bench against South Africa in 2007.
"I broke my hand about four months ago and so I wasn't sure how I would go," he told the IRB site.
"When I saw my name in the 50-man roster for the World Cup I was so excited.
"So when Kieran (Crowley, the Canadian coach) told me that I had made the final squad, it was just so, so exciting. This is the absolute pinnacle."
Canada will play Tonga, France, Japan and New Zealand at the tournament.
Gilbert has released a new line of rugby cleats. The Gilbert Virtuo 8S is part of the exciting new product. Check it out.
The entire All Blacks apparel line has been updated for 2013/14. Check out the New Zealand All Blacks polo.
The Nike Tiempo is a solid rugby cleat and one of few styles still made from full-grain natural leather.
The Gilbert Blitz 8S rugby cleat is a great cleat at a great price of $69.99. Get a new pair of cleats today.
A cool looking all black rugby cleat with the high performance adidas is known for. Get in the Gear!
Wear the crest of the British and Irish Lions on your t-shirt. A great look for the summer.
The All Blacks Performance t-shirt is black with hints of blue from the training jersey. Very Cool.
The New Zealand All Blacks training jersey for 2013/14. Get in the Gear!
The USA Rugby Pro Alternate rugby jersey is perfect for any fan of the Eagles. Get yours to wear during the summer Test matches.
The NEW All Blacks 2013/14 jersey has arrived at World Rugby Shop. Dare to wear the colors of the All Blacks.