Names Change Form
Names are nouns, so they change form with the case: Ég hitti Önnu (I met Anna), bíll Jóns (Jón's car).
How It Works
Common names
Forms in this order: Jón · Sigurður · Helgi · Anna · Guðrún · Kristín.
- Nominative: Jón · Sigurður · Helgi · Anna · Guðrún · Kristín
- Accusative: Jón · Sigurð · Helga · Önnu · Guðrúnu · Kristínu
- Dative: Jóni · Sigurði · Helga · Önnu · Guðrúnu · Kristínu
- Genitive: Jóns · Sigurðar · Helga · Önnu · Guðrúnar · Kristínar
Patterns to recognize
- Men's names in -ur drop it outside the nominative, like hestur: Ólafur → Ólaf, Ólafi, Ólafs. Some have a genitive in -ar: Sigurðar.
- Men's names in -i work like tími: Helgi → Helga.
- Women's names in -a work like saga, with the a-to-ö change: Anna → Önnu, Harpa → Hörpu.
- Women's names like Guðrún and Kristín add -u, and -ar in the genitive.
Last names decline too
Patronymics are nouns built with son and dóttir, so they decline like those words: Jónsdóttir → Jónsdóttur; Jónsson → Jónssyni (dative), Jónssonar (genitive). See Names and Patronymics.
Saying whose
Put the genitive after the noun: bíll Jóns. In everyday speech, people usually add the article and a pronoun: bíllinn hans Jóns. bíll Jóns is more common in writing. Foreign names often keep one form, though many take -s in the genitive.
Examples (6)
- Ég hitti Önnu í gær.
I met Anna yesterday.
Word by Word: I met Anna in yesterday.
Anna is the object, so it becomes Önnu.
- Þetta er bíll Jóns.
This is Jón's car.
Word by Word: This is car Jón's.
The genitive Jóns shows who owns the car. In speech, people usually say bíllinn hans Jóns.
- Ég gaf Guðrúnu bók í afmælisgjöf.
I gave Guðrún a book for her birthday.
Word by Word: I gave Guðrún book in birthday-gift.
Guðrún receives the book, so she is in the dative: Guðrúnu.
- Hefurðu talað við Sigurð?
Have you talked to Sigurður?
Word by Word: Have-you talked with Sigurður?
við takes the accusative here: Sigurður → Sigurð.
- Við fórum heim til Kristínar eftir vinnu.
We went to Kristín's place after work.
Word by Word: We went home to Kristín's after work.
til takes the genitive: Kristínar.
- Ég fékk bréf frá Helga.
I got a letter from Helgi.
Word by Word: I got letter from Helgi.
frá takes the dative, and the dative of Helgi is Helga.
Common Mistakes
Leaving a name in the nominative when it is an object.
Ég hitti Anna í gær.Ég hitti Önnu í gær.Names change with the case. The accusative of Anna is Önnu.
Leaving out the genitive ending after til.
Við fórum heim til Kristín.Við fórum heim til Kristínar.til always takes the genitive, and the genitive of Kristín is Kristínar.
Keeping -ur on a man's name after a preposition.
Hefurðu talað við Sigurður?Hefurðu talað við Sigurð?-ur only belongs to the nominative. After við, use the accusative Sigurð.
How It Connects
Learn This First
Names decline like nouns.