Willem
- Pronunciation
- [Wi-llem]
- Gender
- Male
- Meaning
- Valiant Protector.
- Origin
- Celtic
Willem Popularity Snapshot
Across the entire US Social Security Administration record (1880–2024), 2,788 baby boys have been named Willem. The name peaked in 2003 with 122 US births that year (rank #1208). In 2024, ranked #2664 nationally — 1,456 places below its 2003 peak.
Top States for Willem
Based on 1910–2024 US SSA state-level records, the three states with the most Willem births are: California (293), New York (191), Michigan (75).
Other Celtic-Origin Names Like Willem
If you like Willem's Celtic origin, consider these related names: Adair, Adsaluta, Aengus, Ahearn, Aife. Browse all Celtic names →
6-Letter Names Starting with W
Names with Willem's exact length and starting letter: Wacian, Wadley, Wafiyy, Wagaye, Wagner.
Quick Facts About Willem
Looking for names like Willem?
A dedicated page with 60+ related names — spelling variants, rhymes, alliterations, same-origin matches, and shared meaning concepts — lives at its own URL so each kind of similarity gets a deeper treatment than fits here.
Compare Willem to Other Popular Names
Side-by-side popularity charts and crossover years for Willem against today's most popular boys-name peers (top 8 by US births in the last 10 years of SSA records).