Reginald vs Karl
Comparing Reginald and Karl? Both are popular picks for parents in 2026. Reginald ranks in the Top 500 tier and traces to Germanic naming roots (meaning "Ruler's advisor"). Karl sits in the Top 500 tier with Germanic origins (meaning "Free man").
Reginald
- Meaning: Ruler's advisor
- Origin: Germanic
- Popularity (2026): Top 500
- Full Reginald name page
Karl
- Meaning: Free man
- Origin: Germanic
- Popularity (2026): Top 500
- Full Karl name page
Which name is more popular: Reginald or Karl?
In our 2026 popularity tracker, Reginald ranks higher (Top 500) than Karl (Top 500).