Colbie has been given to about 4,099 people in the United States since 1880. It was most common in 2025, which makes it a current name.
Colbie ranks 881st among American girls in 2025, with 310 born that year. Its best year was 2025, when 310 babies were given the name, ranking 881st. The typical living American called Colbie is about 10 years old today. It is relatively most common in Idaho, where it accounts for 0.03% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.