Onslow vs Mardarius

Baby Name Comparison — 2026

Onslow

Boy #15,100 Most Popular 2 Syllables

"Ōn's hill; from the hill of Ōn"

Origin: Old English

English British

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Boy #15,293 Most Popular

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Onslow Rank #15,100

Mardarius Rank #15,293

Onslow is more popular, ranked #15100 vs #15293 for Mardarius.

Is Onslow or Mardarius more popular?

Onslow is more popular, ranked #15100 compared to Mardarius at #15293 in the United States.

What do Onslow and Mardarius mean?

Onslow means "Ōn's hill; from the hill of Ōn" (Old English origin).

Are Onslow and Mardarius boy or girl names?

Onslow is primarily a boy name. Mardarius is primarily a boy name.