Robbie Coltrane
There are approximately 1 people named Robbie Coltrane living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.
This estimate combines SSA birth records for the first name Robbie with Census Bureau frequency data for the surname Coltrane. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Expected bearers
1
1 in 342,754,338
Named Robbie
28K
Alive today
Named Coltrane
1.3K
Alive today
US population
343M
Denominator
Estimated living: 28K
Rarity: Uncommon
Gender: Unisex
Peak year: 1963
Average age: 56
Estimated bearers: 1.3K
Rarity: Rare
Census rank: #22,809
Per 100K: 0.38
Top ancestry: White (74.3%)
First name trend
Robbie: popularity over time
Year-by-year SSA birth registrations for the first name Robbie. The peak year was 1963 with 1,280 births. The average person named Robbie today is 56 years old.
Babies born per year
Ethnicity
Ancestry of the Coltrane surname
Self-reported race and ethnicity breakdown for people with the surname Coltrane, from the 2010 US Census Bureau. The largest group is White at 74.3%.
- White74.3%
- Black or African American21.8%
- Hispanic or Latino2.0%
- Two or more races1.1%
Methodology
How we calculated this
The first name Robbie has a living-bearer frequency of 0.0083% of the US population, based on 28,377 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).
The surname Coltrane appears at a rate of 0.38 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0004%.
Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 1 people with the full name Robbie Coltrane. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
Related
Other people named Robbie
Related
Other people with the surname Coltrane
FAQ
Robbie Coltrane: questions and answers
How many people are named Robbie Coltrane?
We estimate approximately 1 people in the United States share the full name Robbie Coltrane. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0083%) with the surname frequency (0.38 per 100K) against the current US population.
How rare is the name Robbie Coltrane?
We classify Robbie Coltrane as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.
Is Robbie a male or female name?
Robbie is predominantly unisex. Out of 43,816 total SSA registrations, 48.6% were male and 51.4% were female. See the full Robbie profile for detailed gender data.
Where does this data come from?
First-name data comes from the Social Security Administration's national baby name files (1880 to 2024). Surname data comes from the 2010 US Census Bureau decennial surname tables. Living-bearer estimates use CDC actuarial life tables to adjust for mortality. Read the full methodology.