Where does “stalkarazzi” come from?

stalkarazzi (English) comes from English stalker, from Middle English stalkere, from Irish -aire, from Old Irish -aire, from Old French -aire, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “stalkarazzi”, step by step

stalkarazzi traces back through two separate lines of ancestry.

via English stalker

StepLanguageWordMeaning
1EnglishstalkerA person who engages in stalking, i.e. quietly...
2Middle Englishstalkere
3Irish-aire-er, -or
4Old Irish-aireAgentive affix, similar to English -er, -or
5Old French-aire
6Latin-āriuser
7Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via English paparazzi

StepLanguageWordMeaning
1EnglishpaparazziA paparazzo; Paparazzi taken as a group; plural...
2Italianpaparazziplural of paparazzo
3Italianpaparazzopaparazzo
Every word from Proto-Italic *-āzios