Gillis Lundgren (26 August 1929 – 25 February 2016) was a renowned Swedish furniture designer and a pivotal figure in the success of IKEA. Joining as the fourth employee, Lundgren's impact was profound, particularly through his iconic design of the Billy bookcase, which has seen over 140 million units produced. His innovative approach to furniture design not only left an indelible mark on IKEA's legacy but also revolutionized the way people perceive and use furniture in their homes. Lundgren's contribution to the world of design continues to be celebrated globally, marking him as a visionary in the industry.

The Gillis surname is associated with a diverse range of accomplished individuals. Some of the notable figures include Alan Gillis, an esteemed Irish politician, and Ann Gillis, a talented American actress. Brad Gillis, an American musician, and Christopher Gillis, a Canadian dancer and choreographer, have also made significant contributions to the arts. In the realm of politics, Clarence Gillis, a Canadian politician, and Hugh Gillis, an American politician, have left their mark. The creative sphere has been influenced by individuals such as Jamie Gillis, an American porn star, and Paulina Gillis, a Canadian actress known as Tabitha St. Germain. The Gillis name is also associated with individuals in academia, with Michael Gillis, an American academic, and S. Malcolm Gillis, an esteemed American academic, being notable representatives. These are just a few examples of the wide-ranging impact of individuals bearing the Gillis surname across various fields.

Gillis is a popular masculine given name with a notable presence across various fields. Notable individuals with the name include Gillis Ahlberg, a Swedish rower; Gillis Backereel, a Flemish painter from the 16th and 17th centuries; Gillis Berthout, a Dutch nobleman who lived in the 12th and 13th centuries; Gillis Bildt, a prominent Swedish politician; and Gillis Claeissens, a renowned Flemish painter. The name also extends to the artistic domain, with individuals such as Gillis Coignet and Gillis van Coninxloo, both distinguished Flemish painters. Additionally, Gillis d'Hondecoeter, a Dutch painter from the 16th and 17th centuries, is associated with this name. Furthermore, Gillis Hooftman, a notable Dutch merchant, and Gillis Grafström, a revered Swedish figure skater, have contributed to the prominence of this name. The name Gillis is also associated with Gillis Lundgren, a celebrated Swedish furniture designer, as well as Gillis Mostaert and Gillis Neyts, both accomplished Flemish painters. The name also finds representation in the political and sports arenas through individuals like Gillis Valckenier, a Dutch politician, and Gillis Wilson, an American football player.

Gillis Mowbray, also known as Gilles Moubray, was a prominent figure associated with Mary, Queen of Scots, and is renowned for her connection to the "Penicuik jewels" displayed at the National Museum of Scotland. Gillis, the daughter of John Mowbray of Barnbougle and Elizabeth Kirkcaldy, was closely linked to significant historical events and individuals. Her ties to Mary, Queen of Scots, were particularly noteworthy, as she traveled to London in 1585 seeking permission to join her sister Barbara in Mary's household and later became one of Mary's gentlewomen.Gillis Mowbray's marriage to John Smith of Barnton further solidified her place in history, as she became an ancestor of the Clerk of Penicuik family. The "Penicuik jewels," which are believed to have been gifted to Gillis by Mary, Queen of Scots, are a testament to her enduring legacy. This collection includes exquisite pieces such as a pendant with miniature portraits of Mary and James VI, gold filigree pomander beads, and intricately crafted gold beads for perfume.Gillis Mowbray's remarkable life and connections have left a lasting impact, and her descendants continue to uphold her legacy. Through her marriage and subsequent family lineage, she has played a significant role in shaping the historical narrative of Scotland.