Where does “Ләйсән” come from?

Ләйсән (Bashkir) comes from Arabic نَيْسَان, from Classical Syriac ܢܝܣܢ, from Hebrew נִיסָן.

Ancestry of “Ләйсән”, step by step

Step	Language	Word	Meaning
1	Arabic	نَيْسَان	April
2	Classical Syriac	ܢܝܣܢ	—
3	Hebrew	נִיסָן	—

Ләйсән — Etymology, Origin & Word History | Etymology Explorer