Help with names.

[djf]

Sire to the calves below.

514 Jack of Blades

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Sire- Harigis Breeding
Dam- Hargis 942

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1st Calf-Hefier calf.

Sire-514 Jack of Blades

Dam- Happy Jack Daughter.

2nd Calf-Hefier calf.

Sire-514 Jack of Blades

Dam-Crossbred Cow

3rd Calf- hefier Calf

Sire-514 Jack of Blades

Dam-Hannibal Lector Daughter

Can I get some help with Names for these 3 hefiers?