Lou vs Oslo

Baby Name Comparison — 2026

Lou

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'"}

Boy #1,932 Most Popular 2 Syllables

"meadow of the gods"

Origin: Old Norse

Norwegian Scandinavian American

✓ All Clear

Lou Rank #2,123

Oslo Rank #1,932

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

Is Lou or Oslo more popular?

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

What do Lou and Oslo mean?

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

Are Lou and Oslo boy or girl names?

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