Kajus
It is a rare name in Poland, with only 23 on record. In practice, it's a men's name.
Kajus Pronunciation
Kajus is pronounced KAH-yoos (/ˈkajus/).
Alive in 2025
23
Newborns 2025
<2
National rank
#9060
How many people are named Kajus
1 in 928095 men in Poland is named Kajus. 23 people carry it in the 2025 register: rank #9060 among male names.
People with the name Kajus
2019 → 2025
23
+6 since 2019
2020
16
-1
2021
17
+1
2022
20
+3
2023
21
+1
2024
23
+2
2025
23
0
Kajus's popularity over time
Fewer than 2 boys were given the name in 2025. It has been stable for a decade.
hover a bar to explore
<2
newborns with the name Kajus in 2025
below the publication floor that year
Kajus as a middle name
Kajus is a first name for 23 men in Poland and a middle name for another 18, a 56/44 split, almost evenly. In the men's middle-name ranking it sits 2141st, between Justus (18) and Lambertus (18).
As a first name
23
As a middle name
18
first name
56%
middle name
44%
Middle-name ranking
men
-
#2139 Jorgos18
-
#2140 Justus18
-
#2141 Kajus18
-
#2142 Lambertus18
-
#2143 León18