Coby
Meaningsupplanter · English form of Jacob
- US rank
- #1,867
- Syllables
- 2
- Peak
- #462 in 2001
84 babies were named Coby in the US in 2025. It has dropped 547 places in five years.
Found on lists
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1946–2025
US births per million boys, 1941–2025
Most popular states (2025)
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Coby you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Coby
Coby Bell
American actor and producer
Choose Coby and your child shares a first name with Coby Bell, an American actor and producer. A ready-made answer when someone asks “Coby, like who?” Coby Bell's Wikipedia article is available in 22 languages, a good sign of just how widely known they are.
Read about Coby Bell on Wikipedia (opens in a new tab)Photo: Geeks of Doom, CC BY 3.0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 20,325 baby boys born in the US in 2025 was named Coby, 84 babies in all. In a typical school of 500 kids, your Coby would very likely be the only one.
- HistoryCoby first shows up in US birth records in 1941, the first year at least 5 babies got it. It has been in use for 84 years since.
- Best yearIt was far more popular in 2001, when it ranked #462. Today it's #1,867, so it could be due a comeback.
- Then vs nowCoby was 4.3× more common in 2000 than it is today. In 2000 it was given to about 1 in 4,733 baby boys; in 2025, about 1 in 20,325.
- TrendCoby has slipped 547 places over the last five years and now sits at #1,867. Good news if you want a familiar name that fewer kids will share.
- Where it's lovedCoby is most popular in Colorado, where it ranks #756. It's in the top 1,000 in 1 state.
- MeaningCoby is an English form of Jacob, which means “supplanter”. Our records link it to English and Hebrew roots.
About the name Coby
Coby is a boy name of English and Hebrew origin meaning “supplanter”. It has 4 letters and 2 syllables, starting with C and ending in “-oby”. US birth records list Coby for boys from 1941 to 2025, in 79 of those 85 years. Its best year was 2001, when it ranked #462 among boy names. In 2025 it ranked #1,867, with 84 babies.
Origin:English namesHebrew names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1940s | 2.2 | 449,438 girls |
| 1950s | 1.9 | 529,101 girls |
| 1960s | 2.4 | 423,729 girls |
| 1970s | 8.5 | 117,509 girls |
| 1980s | 4.5 | 219,780 girls |
| 1990s | 1.0 | 990,099 girls |
| 2000s | 2.0 | 502,513 girls |
| 2010s | 0.6 | 1,562,500 girls |
| 2020s | 3.4 | 294,118 girls |
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1940s | 1.9 | 520,231 boys |
| 1950s | 4.2 | 239,234 boys |
| 1960s | 14 | 73,260 boys |
| 1970s | 57 | 17,609 boys |
| 1980s | 48 | 21,013 boys |
| 1990s | 101 | 9,947 boys |
| 2000s | 164 | 6,102 boys |
| 2010s | 75 | 13,346 boys |
| 2020s | 67 | 14,837 boys |
Other spellings of Coby
More English boy names
- Boy name: Oliver · olive tree
- Boy name: Henry · ruler of the home
- Unisex name: James · supplanter
- Boy name: William · resolute protector
- Boy name: Benjamin · son of the right hand
- Boy name: Jack · God is gracious
- Unisex name: Hudson · son of Hudde
- Unisex name: Julian · of the Julius family
Questions about the name Coby
What does the name Coby mean?
Coby means “supplanter” in English, as a form of Jacob.
What is the origin of the name Coby?
Coby has English, Hebrew roots in our records. Other English names include Oliver, Henry, James.
Is Coby a boy or girl name?
Coby is a boy name.
How popular is the name Coby?
Coby ranked #1,867 for US boys in 2025, given to 84 babies. Its best year was 2001 (#462).