Lukasz — #4766 US boys' name

What the Data Says About Lukasz

The Social Security Administration has registered 688 babies named Lukasz between 1981 and 2024, spanning 44 consecutive years of U.S. birth records. As a boy's name, Lukasz currently holds the #4766 rank among boys for 2024. The name reached its historical peak in 2007, when 28 babies received it in a single year.

Decade-level aggregation shows that Lukasz performed strongest in the 2010s, accumulating 204 births during that ten-year window. Across the 5 decades of recorded activity, Lukasz shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Illinois, which accounts for 176 births — the largest state-level total in the dataset — followed by New York and Connecticut. In total, SSA state-level files list Lukasz in 4 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Lukasz in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 688 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.