IshiguroJapanese Ishi means "Stone" and Guro is just a form of Kuro, meaning "Black". Hiroshi Ishiguro was the director of the Intelligent Robotics Laboratory.
IshihashiJapanese Ishi means "stone, rock" and hashi means "bridge".
IshikiJapanese Ishi means "stone" and ki means "tree, wood".
IshimaJapanese I means "well, pit, mineshaft" and shims means "island", or it could be spelled with ishi meaning "rock, stone" and ma meaning "pause".
JessieEnglish Possibly a variant of Jessey, an occupational name for someone making jesses (a short strap fastened around the leg of a bird used in falconry).