Niles Crane, born in 1957, is a fictional character in the American sitcom Frasier, portrayed by David Hyde Pierce. He is the younger brother of Frasier Crane and is known for his haughty, snobby, and fussy personality, along with his gourmet tastes and obsessive-compulsive traits. Niles is an established philanthropist and a respected marriage and family therapist, specializing in clinical psychosis and serving on the board of the American Psychiatric Association. He attended Yale University and the University of Cambridge, excelling academically and becoming a member of Phi Beta Kappa. Niles is highly intelligent, with an IQ of 156, and has a long list of phobias and medical conditions, many of which are psychosomatic. His character is defined by his refined tastes in arts, music, wine, and cuisine, as well as his struggles with various anxieties and physical reactions to stress. Despite his accomplishments, Niles often feels overshadowed by his brother's fame and success. His distinctive personality and complex background make him a beloved and memorable character in the Frasier series.

Niles Fitch, born on July 12, 2001, is a talented American actor who rose to fame for his role in the hit NBC series This Is Us (2016–2022) and garnered acclaim for his performance in the film The Fallout (2021). Hailing from Atlanta, Georgia, Niles currently resides in Los Angeles, California, where he pursues studies at the University of Southern California, School of Cinematic Arts. Beyond acting, he is exploring behind-the-camera work and other artistic endeavors, aiming to establish himself as a distinct creative force. Tragically, Niles lost his father to lupus when he was 12, and since then, he has actively collaborated with Lupus LA as an ambassador to raise awareness and support those affected by the disease. Graduating from the University of Southern California in 2024, Niles Fitch is also known for his familial connection to Rayshard Brooks, a victim of a fatal shooting by the Atlanta Police Department in 2020. With a diverse career trajectory that began with print modeling and stage performances, Niles Fitch has become a prominent figure in both the television and film industry, with notable roles in various projects, including Secret Society of Second-Born Royals and The Fallout.

Niles Eldredge is an American biologist and paleontologist, renowned for co-proposing the theory of punctuated equilibrium with Stephen Jay Gould in 1972. He earned his undergraduate degree in geology from Columbia University and completed his PhD in 1969. Eldredge's career highlights include serving as a curator at the American Museum of Natural History and being an adjunct professor at the City University of New York. His research focuses on the evolution of mid-Paleozoic Phacopida trilobites and the development of punctuated equilibria, a refinement to evolutionary theory. Eldredge is also known for his advocacy of the importance of environment in explaining evolutionary patterns, and for his political activism. He has published numerous scientific articles and books, including "Reinventing Darwin" and "Dominion." Aside from his professional endeavors, Eldredge is an avid collector of 19th century cornets and enjoys playing jazz trumpet. He has been listed on the Advisory Council of the National Center for Science Education since 2013.

Niles Paul, born on August 9, 1989, is an American former professional football tight end known for his eight seasons in the NFL. He began his football journey at the University of Nebraska–Lincoln, where he played as a wide receiver. In 2011, Paul was selected in the fifth round of the NFL draft by the Washington Redskins. His remarkable high school career at Omaha North High School in Omaha, Nebraska, showcased his exceptional talent in football, track, and basketball. Paul's achievements include being named a first-team All-Nebraska and a Parade All-American, excelling in various track and field events, and standing out as a leading basketball player.During his professional career with the Washington Redskins, Paul transitioned to the tight end position and made significant contributions to the team. His versatility and impact were evident in various seasons, including notable highlights such as his first career touchdown against the Dallas Cowboys in 2012 and impressive performances in the 2014 season. Despite facing injuries, Paul's resilience and dedication to the sport led to a successful career. Additionally, he continued his NFL journey with the Jacksonville Jaguars, further showcasing his passion for the game.Niles Paul's remarkable journey from high school stardom to a successful NFL career reflects his unwavering dedication and versatility in the world of football.

Niles Scott is an American football nose tackle who has made waves in the professional football scene. With an impressive college career at Frostburg State, where he garnered numerous accolades for his outstanding performance, Scott's journey to the pros has been notable. After signing with the San Francisco 49ers as an undrafted free agent, he later joined the Denver Broncos and Cincinnati Bengals before finding a spot with the Buffalo Bills. Scott's NFL career has seen him playing for various teams, including the Las Vegas Raiders, Tennessee Titans, and New England Patriots, showcasing his versatility and skill on the field. His recent signing with the DC Defenders of the XFL marks the latest chapter in Scott's football journey, highlighting his perseverance and commitment to the sport. With a track record that reflects resilience and determination, Niles Scott continues to leave an indelible mark on the football landscape, captivating fans with his prowess and dedication to the game.