The best replacement for leghorn is white rock.

The best alternatives to leghorn are rated as following:
★★★★★  white rock
★★★★  welsummer
★★★  livorno
★★  ancona
★★  chicken hawk
★  white leghorn

Your alternative for leghorn is not listed? Suggest!
Speaking about leghorn, one probably shouldn't forget about rhode island red.

Other search terms related to leghorn and their ratings are:
★★★★★ rhode island red
★★★★★ little chicken
★★ weasel
★★ chicken hawk
You have in mind a companion for leghorn and it is not yet here? Propose!



Google Trends

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leghorn
white rock
welsummer