Anselm
Anselm meaning: Variant of Ansel: Follower, one who follows a nobleman.
Anselm origin: French
Anselm gender: Male

Anselma
Anselma meaning: Feminine form of Anseim: Introduced from Germany by 11th century St Anselm, who became Archbishop of Canterbury.
Anselma origin: English
Anselma gender: Female

Anselme
Anselme meaning: Divine helmut.
Anselme origin: German
Anselme gender: Male

Anselmo
Anselmo meaning: God's protection.
Anselmo origin: English
Anselmo gender: Male