In Croatia, Peljhan families are Croats (from Osijek ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek.
Prevalence
About 10 people with faimily name Peljhan live in Croatia today, in three households only. They are located in three Croatian cities only: in Visnjevac (<10), Rijeka (<5), and in Bregana (<5).
Outside Croatia
Family name Peljhan is present in 7 countries on three continents.