Coal town or dark-haired
A modern feminine spelling of Colby, which originates from an Old Norse surname meaning 'Koli's settlement' or 'coal town'. It can also be interpreted as referring to a person with dark hair or a swarthy complexion.
Less common today
Colbi isn't in the latest US Top 1000. It last peaked at #4,706 in 2025.
US births per 5-year period, 1990–present (SSA data).
Grammy-winning singer-songwriter known for the hit 'Bubbly'
