Lasse
Boy name · Finnish · Scandinavian
- US rank
- Unranked
- Syllables
- 1
- Peak
- #10,662 in 2006
0 babies were named Lasse in the US in 2025.
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US births per million boys, 2006–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Lasse you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryLasse first shows up in US birth records in 2006, the first year at least 5 babies got it. That makes it a fairly new name, younger than many of today's parents.
- Best yearIts best year was 2006, when it reached #10,662.
About the name Lasse
Lasse is a boy name of Finnish and Scandinavian origin. It has 5 letters and 1 syllable, starting with L and ending in “-sse”. US birth records list Lasse for boys only in 2006, the one year at least 5 babies got it. Its best year was 2006, when it ranked #10,662 among boy names. It hasn't been given to 5 or more US babies in a year since 2006, so today it's a genuinely rare choice.
Origin:Finnish namesScandinavian names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 2000s | 2.9 | 344,828 boys |
Questions about the name Lasse
What is the origin of the name Lasse?
Lasse has Finnish, Scandinavian roots in our records. Other Finnish names include Miko, Nilo, Hannes.
Is Lasse a boy or girl name?
Lasse is a boy name.
How popular is the name Lasse?
Lasse is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2006. It peaked at #10,662 in 2006.