# Rosalynn name report

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

## Summary
Rosalynn ranked #1621 officially for girls in 2025. After combined spelling groups, it ranked #731.

## Official spelling
- Rank: #1621
- Birth count: 129
- Rate per 10,000: 0.80

## Combined spelling group
- Group display: Rosalyn
- Rank: #731
- Birth count: 381
- Rate per 10,000: 2.37
- Official count multiplier: 2.95x

## 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: 1.1%

## Trend
- Label: recently peaked
- Peak rate year: 2020
- Best rank year: 1952
- Latest rate as percent of peak: 75.4%

## Spelling components
- Rosalyn: 237 births
- Rosalynn: 129 births
- Rosalin: 15 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