What does Seguerius mean in Latin?

Seguerius, a proper noun, means “a surname, equivalent to French Séguier”.

What is the genitive of Seguerius?

The genitive singular is Segueriī. Seguerius is masculine, second declension.

proper noun · masculinesecond declension

Seguerius m sg (genitive Segueriī or Seguerī, feminine Segueria)

Ecclesiastical[seˈɡʷɛː.ri.us]

What does Seguerius mean in Latin?: Seguerius, a proper noun, means “a surname, equivalent to French Séguier”.
What is the genitive of Seguerius?: The genitive singular is Segueriī. Seguerius is masculine, second declension.