IAN: Scottish version of John, "God has been gracious." Variants include Ean, Eann, and Iain
DUNCAN: Dark-haired or dark-skinned warrior. Diminutives include Dunk, Dunkie, and Dunky
RAYNER: Norwegian name meaning "well-counseled warrior." Variants include Ragnar, Rainor, Rayner, and Raynor.
GALEN: Greek name meaning "healer" or "tranquil."
ALEXANDER: Greek name meaning "defender of men." Variants include Alec, Alex, Lex, Sandy, Aleck, and Alick
NAOKO: honest
VINCENT: Latin name meaning "conquering." Diminutive, Vince, exists.
I like these, probably add them to my list as well.