NameCensus.
Very Rare

Roselyn Sanchez

There are approximately 22 people named Roselyn Sanchez living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 15,579,743 Americans.

This estimate combines SSA birth records for the first name Roselyn with Census Bureau frequency data for the surname Sanchez. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.

Expected bearers

22

1 in 15,579,743

Named Roselyn

11K

Alive today

Named Sanchez

712K

Alive today

US population

343M

Denominator

The first name Roselyn

Estimated living: 11K

Rarity: Uncommon

Gender: Female

Peak year: 2018

Average age: 26

The surname Sanchez

Estimated bearers: 712K

Rarity: Very Common

Census rank: #26

Per 100K: 207.73

Top ancestry: Hispanic (93.0%)

First name trend

Roselyn: popularity over time

Year-by-year SSA birth registrations for the first name Roselyn. The peak year was 2018 with 459 births. The average person named Roselyn today is 26 years old.

Babies born per year

01152303444591900192019401960198020002020

Ethnicity

Ancestry of the Sanchez surname

Self-reported race and ethnicity breakdown for people with the surname Sanchez, from the 2010 US Census Bureau. The largest group is Hispanic at 93.0%.

  • Hispanic or Latino93.0%
  • White5.0%
  • Asian and Pacific Islander1.0%
  • Black or African American0.5%
  • American Indian and Alaska Native0.4%
  • Two or more races0.2%

Methodology

How we calculated this

The first name Roselyn has a living-bearer frequency of 0.0031% of the US population, based on 10,749 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).

The surname Sanchez appears at a rate of 207.73 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.2077%.

Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 22 people with the full name Roselyn Sanchez. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.

Read the full methodology.

Related

Other people with the surname Sanchez

FAQ

Roselyn Sanchez: questions and answers

How many people are named Roselyn Sanchez?

We estimate approximately 22 people in the United States share the full name Roselyn Sanchez. That works out to about 1 in 15,579,743 Americans. This is calculated by combining the first-name frequency (0.0031%) with the surname frequency (207.73 per 100K) against the current US population.

How rare is the name Roselyn Sanchez?

We classify Roselyn Sanchez as "Very Rare". About 1 in 15,579,743 Americans share this exact first and last name combination.

Is Roselyn a male or female name?

Roselyn is predominantly female. Out of 14,294 total SSA registrations, 0.0% were male and 100.0% were female. See the full Roselyn 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.

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There are 22 people

with the full name

Roselyn Sanchez

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