Koos
Boy
Variants and forms
Cobus, Coos, Jacob, Jacobus, Jakob, Kobus
How Koos feels
Based on 15 community responses (data from Behind the Name).
Classic
5.0
Simple
7.3
Refined
4.0
Strong
6.0
Formal
3.3
Wholesome
4.7
Serious
3.3
Mature
4.0
Upper class
4.7
Urban
5.3
Nerdy
3.0
Strange
5.7
Related names
Looking to build a full name with Koos? Open the full-name generator or browse all baby names.