# Dylan name report

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

## Summary
Dylan ranked #808 officially for girls in 2025. After combined spelling groups, it ranked #765.

## Official spelling
- Rank: #808
- Birth count: 338
- Rate per 10,000: 2.10

## Combined spelling group
- Group display: Dylan
- Rank: #765
- Birth count: 361
- Rate per 10,000: 2.25
- Official count multiplier: 1.07x

## 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: declining
- Peak rate year: 2017
- Best rank year: 2017
- Latest rate as percent of peak: 40.4%

## Spelling components
- Dylan: 338 births
- Dylann: 16 births
- Dyllan: 7 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