Pup or young dog; also a diminutive of Nicholas.
Colin has two distinct etymological paths. In its Gaelic form, it is derived from 'Cailean', meaning 'whelp' or 'young dog'. In its English and French history, it developed as a medieval diminutive of the name Nicholas, which means 'victory of the people'.
About 950 boys were named Colin in 2025.
US births per 5-year period, 1990–present (SSA data).
Former U.S. Secretary of State and General
Irish Academy Award-nominated actor
Academy Award-winning English actor
Comedian and Saturday Night Live writer
Former NFL quarterback and civil rights activist
Young photography enthusiast at Hogwarts · Harry Potter series
The third Bridgerton sibling and world traveler · Bridgerton
The sickly boy who finds health in the garden · The Secret Garden
The same feel as Colin — far less common.
Hidden gems that stand out.