Johan Christian Claussen Dahl, also known as J. C. Dahl or I. C. Dahl, was a Danish-Norwegian artist recognized as the first great romantic painter in Norway. Often described as "the father of Norwegian landscape painting," Dahl achieved a level of artistic accomplishment comparable to the greatest European artists of his time. Despite spending much of his life outside of Norway, his love for his country is evident in the motifs he chose for his paintings and his efforts on behalf of Norwegian culture. Dahl played a key role in the founding of the Norwegian National Gallery and several other major art institutions in Norway. His passion for preserving Norwegian heritage is evident through his involvement in the restoration of the Nidaros Cathedral in Trondheim and Bergenhus Fortress in Bergen. Despite his modest background as the son of a fisherman in Bergen, Dahl's talent and dedication to his craft propelled him to become a prominent figure in Norwegian artistic life during the first half of the 19th century. His contributions to landscape painting and the preservation of Norwegian culture have left a lasting legacy.

Johan is a versatile name with origins in various cultures, such as Scandinavian, Dutch, Latin, Greek, and Hebrew. It is commonly associated with the meaning "Yahweh is Gracious" and has equivalents in English and other languages. The name Johan is also linked to the Malay word for "champion" and has a Korean variation derived from John. Throughout history, numerous notable individuals have borne this name, including sports figures like footballer Johan Cruyff and cyclist Johan Museeuw, as well as influential personalities such as Norwegian sociologist Johan Galtung and Finnish poet Johan Ludvig Runeberg. The name has also been used in literature and media, with characters like Johan Liebert from the manga "Monster" and Johan Seong from the manhwa "Lookism." Additionally, the name has been adopted as a middle or patronymic name by individuals like Carl Johan Bernadotte of Wisborg and Syahredzan Johan, a Malaysian politician. The name Johan carries a rich and diverse heritage, reflecting its widespread use and significance across different cultures and fields.

Johan Olofsson, born on October 27, 1976, is a renowned snowboarder hailing from Gällivare, Sweden. He gained fame by seamlessly integrating freestyle tricks, typically performed in man-made terrain parks, into the challenging big mountain freeriding landscapes of Alaska. Transitioning from a freestyle background, Olofsson astounded the snowboarding community with his spin tricks and jibs on natural features like windlips and cliffs in the treacherously steep Alaskan ranges. His legendary status was solidified when he achieved a Guinness World Record and was inducted into the Snowboarding Hall of Fame for his extraordinary 35-second descent covering 3000 vertical feet at over 120 km/h. Olofsson's illustrious career includes appearances in notable films such as TB5, TB6, TB7, Snowriders 2, and Freeriders. Following a successful tenure with Burton Snowboards, he retired from professional snowboarding in 2005 and subsequently contributed to building the Thunderpark in Gällivare. Olofsson's expertise led him to collaborate with brands like The North Face and Venture Snowboards, where he played a pivotal role in product testing and design. His influence is evident in the Odin snowboard, a collaborative creation with Venture bearing his signature.

Johan Henri Eliza Ferrier, born on 12 May 1910 in Paramaribo, Suriname, was a prominent Surinamese politician and the first president of the country from 1975 to 1980. Prior to his presidency, he served as the last governor-general during Suriname's independence from the Kingdom of the Netherlands. Ferrier played a pivotal role in Suriname's political landscape and was recognized as the most important politician in the country in the 20th century. Apart from his political contributions, Ferrier was also a dedicated educator and a co-founder of the Boy Scouts van Suriname, where he served as the first Chief Scout.After resigning from the presidency due to a coup d'état, Ferrier spent his later life in the Netherlands, where he continued to make an impact through storytelling and writing. He passed away on 4 January 2010, leaving behind a legacy of optimism and statesmanship. In honor of his centenary, the Johan Ferrier Fund was established to support educational and cultural projects in Suriname, further solidifying his enduring influence on the nation.Ferrier's memoirs, titled "Last Governor, First President: The Century of Johan Ferrier, Surinamese," were published in 2005, shedding light on his remarkable life and contributions. His daughter, Joan Ferrier, has been actively involved in continuing his legacy through the Johan Ferrier Fund, ensuring that his impact on Suriname's

Johan Bruyneel, born on August 23, 1964, is a former Belgian professional road bicycle racer and directeur sportif for UCI ProTour teams RadioShack–Nissan and U.S. Postal Service (later known as Discovery Channel). His career was marred by a lifetime ban imposed by the World Anti Doping Agency in 2018 due to his involvement in a doping scandal that led to Lance Armstrong being stripped of his seven Tour de France titles. Bruyneel's successful cycling career included wins in the Tour de l'Avenir, Rund um den Henninger Turm, Grand Prix des Nations, Coppa Placci, and a podium finish in the Vuelta a España in 1995. Following his retirement from cycling, he became the managing director of the U.S. Postal Service cycling team, leading them to numerous victories in the Tour de France. However, his career took a turn when he was accused of involvement in systematic doping, leading to an investigation by the Belgian cycling federation. Despite the controversies surrounding his career, Bruyneel's impact on the cycling world cannot be denied.