What does Colby mean?
Colby means “English surname-name from Old Norse elements: Koli (a byname meaning “coal” or “dark”) and býr (“farm” or “settlement”).”. It is a boy name of English, Old Norse roots origin.
Origin, gender and faith
- Origin: English, Old Norse roots – see more English, Old Norse roots names.
- Gender: Boy – browse boy names.
- Popularity: ranked #2518 in BabyNameMeaningz data.
Sound, spelling and pronunciation
Colby has 5 letters and 2 syllables, made of 2 vowels and 3 consonants (5 different letters). Its sound is best described as: open, flowing ending.
Press Listen at the top of the page to hear the name spoken aloud, which helps when you are comparing how a name sounds next to a surname or a sibling’s name.
How the lucky number, colour and star sign are worked out
These three facts are calculated from the spelling of Colby with simple, fixed rules. They are for fun and are not a prediction or a real horoscope.
Lucky number
3Each letter gets its place in the alphabet (A=1 … Z=26): C=3 + O=15 + L=12 + B=2 + Y=25 = 57. Then the digits are added until one digit is left: 5 + 7 = 12. Then the digits are added until one digit is left: 1 + 2 = 3. Result: 3.
Favorite colour
YellowThe lucky number picks the colour from a fixed table. Colby has lucky number 3, so the colour is Yellow.
Star sign
GeminiOnly the first letter counts (C). The twelve signs repeat along the alphabet: A = Aries, B = Taurus … L = Pisces, then M = Aries again. It is not based on a birth date.
Nickname ideas for Colby
Short and affectionate forms built from the spelling of Colby. They are ideas, not traditional or cultural nicknames, so pick the ones that feel natural to say.
Couple names that go with Colby
Partner names that match Colby by origin, faith, length and sound (Girl names). The percentage is a style match, and the blend is a fun combined name.
How is the match % worked out?
Start at 60. Same origin +9, same faith +6, similar length up to +8, different first letter +5, same last two letters +3 (maximum 99). Blend = first half of one name + second half of the other.
Blend ideas: Colby + Anika = Colka · Colby + Aisha = Colha · Colby + Olivia = Colvia · Colby + Ananya = Colnya
Sibling names for Colby
Names that sit well next to Colby: similar origin and style, with a close length, sound or ending.
How are siblings chosen?
Start at 45. Same origin +10, same faith +8, same first letter +8, same last two letters +8, close length up to +10, close syllables up to +8, very similar spelling +6. Brothers and sisters are ranked separately.
Brother names
Sister names
Twin name ideas for Colby
If Colby is one twin’s name, these pair with it in different ways. Each percentage shows how well the pair fits that style.
How are twin names scored?
Same scoring as couples, plus a style bonus: Same first letter +18 (else −8), Same ending +18 (else −6), Balanced +5 for a different first letter and +3 for the same ending.
Same first letter
Same ending
Balanced match
Names with a similar meaning
Names whose meaning shares a key idea with Colby (english, surname).
How are similar meanings found?
We take the first two meaningful words of the meaning (4+ letters, common words removed) and list names whose meaning contains the same word.
Frequently asked questions
What does Colby mean?
Colby means “English surname-name from Old Norse elements: Koli (a byname meaning “coal” or “dark”) and býr (“farm” or “settlement”).” and is of English, Old Norse roots origin.
What is the origin of Colby?
In our collection Colby is listed as a name of English, Old Norse roots origin.
Is Colby a boy or a girl name?
Colby is listed as a boy name.
What is the lucky number for Colby?
By name numerology (A=1 … Z=26) the lucky number for Colby is 3, with the star sign Gemini. This is for entertainment only.
How do you pronounce Colby?
Colby has 2 syllables. Use the listen button on this page to hear it spoken aloud.
What are some nicknames for Colby?
Spelling-based nickname ideas for Colby include Co, Col, Colb, Lby, Coly, Colie.
Which names have a similar meaning to Colby?
Names with a related meaning include English, Angel, Jack, Ayub, Moosa, Ayden.