Kass
Gender-neutral name · English · Irish
- US rank
- Unranked
- Syllables
- 1
- Peak
- #5,615 in 1989
0 babies were named Kass in the US in 2025.
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US births per million boys, 1984–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Kass you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryKass first shows up in US birth records in 1984, the first year at least 5 babies got it. It has been in use for 41 years since.
- Best yearIts best year was 1989, when it reached #5,615.
About the name Kass
Kass is a gender-neutral name of English and Irish origin. It has 4 letters and 1 syllable, starting with K and ending in “-ass”. US birth records list Kass for boys from 1984 to 2021, in 12 of those 38 years. Its best year was 1989, when it ranked #5,615 among boy names. It hasn't been given to 5 or more US babies in a year since 2021, so today it's a genuinely rare choice.
Origin:English namesIrish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1980s | 1.1 | 882,353 boys |
| 1990s | 0.2 | 4,166,667 boys |
| 2000s | 1.2 | 833,333 boys |
| 2010s | 1.2 | 813,008 boys |
| 2020s | 1.4 | 689,655 boys |
Other spellings of Kass
More English names
- Girl name: Olivia · olive tree
- Girl name: Charlotte · free
- Boy name: Oliver · olive tree
- Boy name: Henry · ruler of the home
- Unisex name: James · supplanter
- Boy name: William · resolute protector
- Boy name: Benjamin · son of the right hand
- Boy name: Jack · God is gracious
Questions about the name Kass
What is the origin of the name Kass?
Kass has English, Irish roots in our records. Other English names include Olivia, Charlotte, Oliver.
Is Kass a boy or girl name?
Both. Kass is used for boys and girls.
How popular is the name Kass?
Kass is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2021. It peaked at #5,615 in 1989.