Flin
Flin meaning: Son of the red haired one.
Flin origin: Gaelic
Flin gender: Male

Flinn
Flinn meaning: Form of Flynn. Son of the red-haired man.
Flinn origin: Irish
Flinn gender: Male

Flint
Flint meaning: Stream. Place-name and surname. Flint stone produces a spark of fire when struck by steel.
Flint origin: English
Flint gender: Male