Horppu

Finnish

Possibly a byname/nickname from Russian горбань (gorbanʹ, “hunchback”).^[1]

Horppu

Inflection of Horppu (Kotus type 1*B/valo, pp-p gradation)
nominative		Horppu	Horput
genitive		Horpun	Horppujen
partitive		Horppua	Horppuja
illative		Horppuun	Horppuihin
		singular	plural
nominative		Horppu	Horput
accusative	nom.	Horppu	Horput
accusative	gen.	Horpun	Horput
genitive		Horpun	Horppujen
partitive		Horppua	Horppuja
inessive		Horpussa	Horpuissa
elative		Horpusta	Horpuista
illative		Horppuun	Horppuihin
adessive		Horpulla	Horpuilla
ablative		Horpulta	Horpuilta
allative		Horpulle	Horpuille
essive		Horppuna	Horppuina
translative		Horpuksi	Horpuiksi
abessive		Horputta	Horpuitta
instructive		—	Horpuin
comitative		See the possessive forms below.

Possessive forms of Horppu (Kotus type 1*B/valo, pp-p gradation)

first-person singular possessor
		singular	plural
nominative		Horppuni	Horppuni
accusative	nom.	Horppuni	Horppuni
accusative	gen.	Horppuni	Horppuni
genitive		Horppuni	Horppujeni
partitive		Horppuani	Horppujani
inessive		Horpussani	Horpuissani
elative		Horpustani	Horpuistani
illative		Horppuuni	Horppuihini
adessive		Horpullani	Horpuillani
ablative		Horpultani	Horpuiltani
allative		Horpulleni	Horpuilleni
essive		Horppunani	Horppuinani
translative		Horpukseni	Horpuikseni
abessive		Horputtani	Horpuittani
instructive		—	—
comitative		—	Horppuineni

second-person singular possessor
		singular	plural
nominative		Horppusi	Horppusi
accusative	nom.	Horppusi	Horppusi
accusative	gen.	Horppusi	Horppusi
genitive		Horppusi	Horppujesi
partitive		Horppuasi	Horppujasi
inessive		Horpussasi	Horpuissasi
elative		Horpustasi	Horpuistasi
illative		Horppuusi	Horppuihisi
adessive		Horpullasi	Horpuillasi
ablative		Horpultasi	Horpuiltasi
allative		Horpullesi	Horpuillesi
essive		Horppunasi	Horppuinasi
translative		Horpuksesi	Horpuiksesi
abessive		Horputtasi	Horpuittasi
instructive		—	—
comitative		—	Horppuinesi

first-person plural possessor
		singular	plural
nominative		Horppumme	Horppumme
accusative	nom.	Horppumme	Horppumme
accusative	gen.	Horppumme	Horppumme
genitive		Horppumme	Horppujemme
partitive		Horppuamme	Horppujamme
inessive		Horpussamme	Horpuissamme
elative		Horpustamme	Horpuistamme
illative		Horppuumme	Horppuihimme
adessive		Horpullamme	Horpuillamme
ablative		Horpultamme	Horpuiltamme
allative		Horpullemme	Horpuillemme
essive		Horppunamme	Horppuinamme
translative		Horpuksemme	Horpuiksemme
abessive		Horputtamme	Horpuittamme
instructive		—	—
comitative		—	Horppuinemme

second-person plural possessor
		singular	plural
nominative		Horppunne	Horppunne
accusative	nom.	Horppunne	Horppunne
accusative	gen.	Horppunne	Horppunne
genitive		Horppunne	Horppujenne
partitive		Horppuanne	Horppujanne
inessive		Horpussanne	Horpuissanne
elative		Horpustanne	Horpuistanne
illative		Horppuunne	Horppuihinne
adessive		Horpullanne	Horpuillanne
ablative		Horpultanne	Horpuiltanne
allative		Horpullenne	Horpuillenne
essive		Horppunanne	Horppuinanne
translative		Horpuksenne	Horpuiksenne
abessive		Horputtanne	Horpuittanne
instructive		—	—
comitative		—	Horppuinenne

Horppu is the 4221^st (tied with 26 other surnames) most common surname in Finland, belonging to 177 individuals, according to February 2023 data from the Digital and Population Data Services Agency of Finland.