Oslo vs Lou

Baby Name Comparison — 2026

Oslo

Boy #1,932 Most Popular 2 Syllables

"meadow of the gods"

Origin: Old Norse

Norwegian Scandinavian American

✓ All Clear

Boy #2,123 Most Popular 1 Syllable

"famous warrior"

Origin: Germanic via French Louis

French English American

24 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Lou' can be twisted to 'poo'"}

Oslo Rank #1,932

Lou Rank #2,123

Oslo is more popular, ranked #1932 vs #2123 for Lou.

Is Oslo or Lou more popular?

Oslo is more popular, ranked #1932 compared to Lou at #2123 in the United States.

What do Oslo and Lou mean?

Oslo means "meadow of the gods" (Old Norse origin). Lou means "famous warrior" (Germanic via French Louis origin).

Are Oslo and Lou boy or girl names?

Oslo is primarily a boy name. Lou is primarily a boy name.