Proto-Slavic *mirъ

→ Bulgarian мир (inherited)

→ Czech mír (inherited)

→ Old Church Slavonic миръ (inherited)

→ Finnish Mira (mention)

→ Upper Sorbian měr (inherited)

→ Macedonian мир (inherited)

→ Polish Kazimierz (mention)

→ Polish Miroś (mention)

→ Romanian răzmeriță (affix)

→ Russian мир (inherited)

→ Serbo-Croatian mir (inherited)

→ Serbo-Croatian мир (inherited)

→ Slovak mier (inherited)

→ Slovene mir (inherited)

→ Ukrainian мир (inherited)

→ Old Polish mier (inherited)