Oliver vs Rennis

Baby Name Comparison — 2026

Oliver

Boy #3 Most Popular 3 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English French Scandinavian

Quick Stats

Popularity Rank: #3
Total SSA Count: 15,343
Syllables: 3
Formality: Moderate
Nicknames: Ollie, Oli

Playground Safety Score

✓ All Clear

Similar Names

Carlos Angel Maverick Camden

Full profile for Oliver →

Rennis

Boy #29,982 Most Popular

Quick Stats

Popularity Rank: #29,982
Total SSA Count: 5
Nicknames: Ren, Renn, Renny

Playground Safety Score

✓ All Clear

Similar Names

Aba Rosbel Wash

Full profile for Rennis →

Popularity Comparison

Oliver Rank #3

Rennis Rank #29,982

Oliver is more popular, ranked #3 vs #29982 for Rennis.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Oliver ___

Oliver James
Oliver Thomas
Oliver William
Oliver Henry
Oliver John
Oliver Benjamin

Rennis ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

If you choose Rennis

No sibling data available yet.

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Oliver or Rennis more popular?

Oliver is more popular, ranked #3 compared to Rennis at #29982 in the United States.

What do Oliver and Rennis mean?

Oliver means "olive tree" (Latin origin).

Are Oliver and Rennis boy or girl names?

Oliver is primarily a boy name. Rennis is primarily a boy name.

More Comparisons

Rennis vs Oliver Oliver vs Carlos Oliver vs Angel Oliver vs Maverick Oliver vs Camden

← Full profile: Oliver ← Full profile: Rennis Browse all baby names