14 baby names with a similar sound and feel to Ostap.
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"rough clearing or rough woodland clearing"
"noble, honorable"
"rosemary (when short for Rosemary)"
"coined unique variant of Jazir"
"bright raven"
"time, era, eternity"
"named for the giant redwood trees"
"famous raven"
"defender of men"
"the Passover festival"
"Sun; throne - from Old Persian Kurush meaning one who bestows care"
"Beautiful; lovely"