Colby
/K-OW-L-B-IY/
Dark-haired settlement, from Old Norse kol (coal, dark) + byr (farm, settlement). A Norse-English place name from Cumbria
Get Colby's full report — patron saint, feast day & a portrait — freeQuick — what every Christian parent asks about Colby:
How well does Colby fit your family?
This page tells you what Colby means. The app tells you whether it's right for your baby — scored against your family & your heritage, and your baby's birth details.
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Six signals — scored for your family & heritage, not in the abstract:
Meaning & origin
Yes — Colby is a Christian boy name of English origin, meaning “Dark-haired settlement, from Old Norse kol (coal, dark) + byr (farm, settlement). A Norse-English place name from Cumbria”.
Colby is a boy's name of English origin, traditionally used in Christian families. The name means "Dark-haired settlement, from Old Norse kol (coal, dark) + byr (farm, settlement). A Norse-English place name from Cumbria" and belongs to the Nature cluster — names drawn from the natural world — earth, water, sky.
Common among British, American, European families, Colby carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
The patron saint & feast day behind Colby
Many Christian names carry a patron saint and a feast day (name day) — a tradition of choosing a name for the saint a child is born near, or one the family holds dear. Colby lives in this tradition of meaning and heritage.
NameRoot connects the dots. See Colby's patron saint, its feast day, and whether it aligns with your baby's birth — alongside its full family score.
See Colby's saint & feast day →What does Colby's numerology say?
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Colby resonates in either tradition.
Colby's destiny number is 3 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Colby's full reading →
Does Colby go with your family's names?
Colby breaks into 5 sounds: /K-OW-L-B-IY/. The real test isn't how it sounds alone — it's how it sounds beside the names already in your family: yours, your partner's, and any brothers or sisters. NameRoot scores that harmony, so Colby sits naturally next to a Mum and Dad like Michael & Anna, or a big sister named Gianna — no awkward clashes, no two names that blur together. Hear Colby beside your family's names →
Names similar to Colby
If Colby resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Christian boy names, common in British families
Sharing the same meaning
Other Christian boy names from the Nature cluster
Names that sound similar
Christian boy names that open with the same syllables as Colby
Explore more names
Keep exploring names like Colby — by tradition, by meaning, or by first letter.
Common questions about Colby
What does the name Colby mean?
Colby means "Dark-haired settlement, from Old Norse kol (coal, dark) + byr (farm, settlement). A Norse-English place name from Cumbria." It is a boy name of English origin, traditionally used in Christian families.
Is Colby a boy or girl name?
Colby is most commonly used as a boy name.
What is the origin of the name Colby?
Colby is of English origin, used in Christian tradition, commonly among British, American, European families.
Is Colby a Christian name?
Yes. Colby is a boy name traditionally used in Christian families, of English origin.
What does Colby mean in English?
Colby originates from English, where it means "Dark-haired settlement, from Old Norse kol (coal, dark) + byr (farm, settlement). A Norse-English place name from Cumbria."
What is the numerology of Colby?
Colby has a Pythagorean destiny number of 3 — creativity and joyful expression.
See how Colby scores for your family
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