# Mack name report

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

## Summary
Mack ranked #463 officially for boys in 2025. After combined spelling groups, it ranked #322.

## Official spelling
- Rank: #463
- Birth count: 668
- Rate per 10,000: 3.91

## Combined spelling group
- Group display: Mack
- Rank: #322
- Birth count: 1,070
- Rate per 10,000: 6.26
- Official count multiplier: 1.60x

## Practical popularity
- Expected per class of 25: 0.01
- Expected per grade of 100: 0.03
- Expected per school of 300: 0.10
- Duplicate chance in grade of 100: 3.1%

## Trend
- Label: past peak
- Peak rate year: 1900
- Best rank year: 1900
- Latest rate as percent of peak: 36.0%

## Spelling components
- Mack: 668 births
- Mac: 390 births
- Mak: 12 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