Assuming that you mean Mika, Mika is a given name for a male or female. It is of Japanese origin. Mika means beautiful smell.
It can mean; New moon, attractive, ocean, scent, and summer.
Nothing; Irish doesn't even have a 'k'.
Mika
The cast of Mika - 1974 includes: Mika Janatuinen as Mika Martti Tschokkinen as Tauno
Mika Tan's birth name is Saraswati Miyoko Kop Taetafa.
Mika Kujala's birth name is Mika Jussi Kujala.
Mika Salmi's birth name is Mika Jorma Salmi.
Mika Seidel's birth name is Mika Nilson Seidel.
Mika Boorem's birth name is Mika Sue Boorem.
Mika Todd's birth name is Mika Taressa Todd.
Mika Waltari's birth name is Mika Toimi Waltari.