Yamina (Moorish Arabic): “Right hand, right” or “oath.”
Yanduza (Moorish Arabic)
Ygnesa (Basque), Ynes (Spanish): Form of Agnes (chaste), from Greek root hagnos. The name became associated with lambs because the martyred St. Agnes was often shown with a lamb (agnus in Latin).
Ypola (Catalan): Possibly a form of Greek name Hippolyta (freer of horses), from roots hippos (horse) and luo (to loosen).
Ysabeau, Ysabiau (French): Form of Isabelle, which in turn is a form of Elizabeth (“my God is an oath” or “my God is abundance”). The original Hebrew form is Elisheva.
Ysentrud, Isentrud (German): Derived from Ancient Germanic name Isantrud (iron strength), with roots îsarn and þruþ.
Ysopa (English): “Hyssop,” a type of fragrant shrub in the mint family.
Ysoria (English): Possibly a form of Isaura (from Isauria).
Yspania (Occitan): Spain.
Yarognev (Slavic): “Fierce anger,” from roots yaru (energetic, fierce) and gnyevu (anger). The modern form is Jarogniew (Polish).
Yaromir (Slavic): “Fierce peace” and “fierce world,” from roots yaru and miru (world, peace). The modern forms are Jaromír (Czech) and Jaromir (Polish). This name is also sometimes used in modern Russian.
Yaropolk (Slavic): “Fierce people,” from roots yaru and pulku (people, host). The modern form is Jaropełk (Polish).
Yesün (Mongolian): “Nine,” considered a very lucky number representing abundance.
Ymaut (Baltic, Livonian): Possibly “miracle gift,” from Livonian roots im (miracle) and and (gift).