Meaning and Name Origin
Agnus has 33 more related forms via Agnes: Ag, Agafi, Aggi, Aggie, Aggy, Aggye, Aghna, Agi, Agie, Agna, Agnah, Agnessa, Agneta, Agnie, Agnola, Agot, Agota, Agote, Agoti, Agy, Agye, Aigneis, Ainah, Anais, Anis, Anise, Annais, Annest, Annis▼, Annisa, Annise, Ines▼ and Ynes.
Agnus is a somewhat prominent first name for women (#4094 out of 4276, Top 96%) but an uncommon surname for both adults and children. (2000 U.S. Census)
Below is a graphed analysis of the popularity of Agnus and associated names. Ines, Annis, Anais, Agnes and Aggie are the prominent varying forms of Agnus (#unlisted) appearing in the Top 1000. Usage of these girl names reached its highest during 1900-1909 and is now significantly less, with the forms Ines, Annis and Agnes becoming less trendy. (2014 Birth Statistics)
A recommended similar baby name is Annus. This name tends to be less commonly used than Agnus.