# Erin name report

Canonical URL: https://babynameranks.com/name/f/erin
Data source: U.S. Social Security Administration public baby-name records
Latest year: 2025

## Summary
Erin ranked #833 officially for girls in 2025. After combined spelling groups, it ranked #834.

## Official spelling
- Rank: #833
- Birth count: 327
- Rate per 10,000: 2.03

## Combined spelling group
- Group display: Erin
- Rank: #834
- Birth count: 327
- Rate per 10,000: 2.03
- Official count multiplier: 1.00x

## Practical popularity
- Expected per class of 25: 0.00
- Expected per grade of 100: 0.01
- Expected per school of 300: 0.03
- Duplicate chance in grade of 100: 1.0%

## Trend
- Label: past peak
- Peak rate year: 1983
- Best rank year: 1983
- Latest rate as percent of peak: 2.3%

## Spelling components
- Erin: 327 births

## Methodology notes
- Official SSA ranks treat each spelling separately.
- Combined ranks group spelling variants and recompute ranks by sex.
- State combined counts may be lower bounds when rare state spellings are suppressed.
- Full methodology: https://babynameranks.com/methodology