# Maddelyn name report

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

## Summary
Maddelyn ranked #6463 officially for girls in 2025. After combined spelling groups, it ranked #507.

## Official spelling
- Rank: #6463
- Birth count: 18
- Rate per 10,000: 0.11

## Combined spelling group
- Group display: Madelynn
- Rank: #507
- Birth count: 596
- Rate per 10,000: 3.71
- Official count multiplier: 33.11x

## Practical popularity
- Expected per class of 25: 0.00
- Expected per grade of 100: 0.02
- Expected per school of 300: 0.05
- Duplicate chance in grade of 100: 1.8%

## Trend
- Label: mixed / watch
- Peak rate year: 2009
- Best rank year: 2009
- Latest rate as percent of peak: 75.5%

## Spelling components
- Madelynn: 573 births
- Maddelyn: 18 births
- Madellyn: 5 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://mybabyeta.com/babynames/methodology