The sources checked do not record Pikka as a name or a word with a meaning.
Playful
Cute
White, Tan, Black
Small
Unisex
Others
P
5 Letters
A Kashubian feminine given name
Recorded as a rare given name in english, used for both boys and girls
A mountain in Sweden, in Northern Sami Njállu, meaning "the needle"
A variant of the English name Peggy.
Diminutive of Giuseppe; Finnish form of Pippi