# Lucas name report

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

## Summary
Lucas ranked #10 officially for boys in 2025. After combined spelling groups, it ranked #11.

## Official spelling
- Rank: #10
- Birth count: 10,219
- Rate per 10,000: 59.83

## Combined spelling group
- Group display: Lucas
- Rank: #11
- Birth count: 10,267
- Rate per 10,000: 60.11
- Official count multiplier: 1.00x

## Practical popularity
- Expected per class of 25: 0.08
- Expected per grade of 100: 0.31
- Expected per school of 300: 0.93
- Duplicate chance in grade of 100: 26.4%

## Trend
- Label: stable
- Peak rate year: 2017
- Best rank year: 2018
- Latest rate as percent of peak: 85.3%

## Spelling components
- Lucas: 10,219 births
- Luccas: 48 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