What does Co mean?
Co means “Mankind, great lover, optimistic”. It is a boy name of Australian origin.
Origin, gender and faith
- Origin: Australian – see more Australian names.
- Gender: Boy – browse boy names.
- Popularity: ranked #2796 in BabyNameMeaningz data.
Sound, spelling and pronunciation
Co has 2 letters and 1 syllable, made of 1 vowels and 1 consonants (2 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 Co with simple, fixed rules. They are for fun and are not a prediction or a real horoscope.
Lucky number
9Each letter gets its place in the alphabet (A=1 … Z=26): C=3 + O=15 = 18. Then the digits are added until one digit is left: 1 + 8 = 9. Result: 9.
Favorite colour
WhiteThe lucky number picks the colour from a fixed table. Co has lucky number 9, so the colour is White.
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.
Couple names that go with Co
Partner names that match Co 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.
Sibling names for Co
Names that sit well next to Co: 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 Co
If Co 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 Co (mankind, great).
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 Co mean?
Co means “Mankind, great lover, optimistic” and is of Australian origin.
What is the origin of Co?
In our collection Co is listed as a name of Australian origin.
Is Co a boy or a girl name?
Co is listed as a boy name.
What is the lucky number for Co?
By name numerology (A=1 … Z=26) the lucky number for Co is 9, with the star sign Gemini. This is for entertainment only.
How do you pronounce Co?
Co has 1 syllable. Use the listen button on this page to hear it spoken aloud.
Which names have a similar meaning to Co?
Names with a related meaning include Alessandro, Alejandro, Alejandra, Jutta, Alex, Aleksandar.