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boyandgirlnames

Coby

Boy name · English · Hebrew

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

Biblical
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US births per million girls, 1946–2025

07.5151946196020002021

US births per million boys, 1941–2025

01352701941196020002025

Most popular states (2025)

CO rank #756

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.

Coby Bell

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

Coby for girls, by decade
DecadeBabies per millionAbout 1 in
1940s2.2449,438 girls
1950s1.9529,101 girls
1960s2.4423,729 girls
1970s8.5117,509 girls
1980s4.5219,780 girls
1990s1.0990,099 girls
2000s2.0502,513 girls
2010s0.61,562,500 girls
2020s3.4294,118 girls
Coby for boys, by decade
DecadeBabies per millionAbout 1 in
1940s1.9520,231 boys
1950s4.2239,234 boys
1960s1473,260 boys
1970s5717,609 boys
1980s4821,013 boys
1990s1019,947 boys
2000s1646,102 boys
2010s7513,346 boys
2020s6714,837 boys

Other spellings of Coby

More English boy names

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).