Hobson-Jobson

noun

Hob·son-Job·son

¦häbsən¦jäbsən

plural -s

: assimilation of the sounds of a word or words foreign to a language into the sounds of a word or words coined or already existent in the language (as Spanish cucaracha has become English cockroach or as English riding coat has become French redingote)

the law of Hobson-Jobson has played a great role in the evolution of surnames—

R. F. Barton

compare folk etymology

Word History

Etymology

Anglo-Indian modification (influenced by the English surnames Hobson and Jobson) of Arabic yā Ḥasan! yā Ḥusayn! O Hasan! O Husain! (cry repeated at the Muharram festival as an expression of mourning for Hasan and Husain, grandsons of Muhammad, killed in the early struggles between the Sunni and Shiʽa parties)