9 Letter Boy Names

Also spelled Bronisław, this Polish name has a strong, rugged meaning. It was briefly popular in France in the first half of the 20th century and has been notably borne by Polish anthropologist, Bronisław Malinowski and Polish Prime Minister, Bronisław Komorowski.

Most parents attracted to this name will be devotees of the author William and would be better off using it in the middle.

Celestine is more familiar as a female name these days, but it also has a long history of male usage – most notably, as the name of five popes. It ultimately derives from the Latin caelum "heavens, skies".